Build: Migrate from JSHint & JSCS to ESLint

Fixes #15393
Closes gh-1958

75 files changed, 761 insertions, 536 deletions

diff --git a/ui/i18n/datepicker-af.js b/ui/i18n/datepicker-af.js
index c75688884..d23956137 100644
--- a/ui/i18n/datepicker-af.js
+++ b/ui/i18n/datepicker-af.js
@@ -1,6 +1,8 @@
 /* Afrikaans initialisation for the jQuery UI date picker plugin. */
 /* Written by Renier Pretorius. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.af = {
 	closeText: "Selekteer",
 	prevText: "Vorige",
 	nextText: "Volgende",
 	currentText: "Vandag",
-	monthNames: [ "Januarie","Februarie","Maart","April","Mei","Junie",
-	"Julie","Augustus","September","Oktober","November","Desember" ],
+	monthNames: [ "Januarie", "Februarie", "Maart", "April", "Mei", "Junie",
+	"Julie", "Augustus", "September", "Oktober", "November", "Desember" ],
 	monthNamesShort: [ "Jan", "Feb", "Mrt", "Apr", "Mei", "Jun",
 	"Jul", "Aug", "Sep", "Okt", "Nov", "Des" ],
 	dayNames: [ "Sondag", "Maandag", "Dinsdag", "Woensdag", "Donderdag", "Vrydag", "Saterdag" ],
 	dayNamesShort: [ "Son", "Maa", "Din", "Woe", "Don", "Vry", "Sat" ],
-	dayNamesMin: [ "So","Ma","Di","Wo","Do","Vr","Sa" ],
+	dayNamesMin: [ "So", "Ma", "Di", "Wo", "Do", "Vr", "Sa" ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.af );
 
 return datepicker.regional.af;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ar-DZ.js b/ui/i18n/datepicker-ar-DZ.js
index a2b1750b6..8dc805986 100644
--- a/ui/i18n/datepicker-ar-DZ.js
+++ b/ui/i18n/datepicker-ar-DZ.js
@@ -4,6 +4,8 @@
 /* Mohamed Amine HADDAD -- zatamine@gmail.com */
 
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -13,7 +15,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "ar-DZ" ] = {
 	closeText: "إغلاق",
@@ -21,7 +24,7 @@ datepicker.regional[ "ar-DZ" ] = {
 	nextText: "التالي>",
 	currentText: "اليوم",
 	monthNames: [ "جانفي", "فيفري", "مارس", "أفريل", "ماي", "جوان",
-	"جويلية", "أوت", "سبتمبر","أكتوبر", "نوفمبر", "ديسمبر" ],
+	"جويلية", "أوت", "سبتمبر", "أكتوبر", "نوفمبر", "ديسمبر" ],
 	monthNamesShort: [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" ],
 	dayNames: [ "الأحد", "الاثنين", "الثلاثاء", "الأربعاء", "الخميس", "الجمعة", "السبت" ],
 	dayNamesShort: [ "الأحد", "الاثنين", "الثلاثاء", "الأربعاء", "الخميس", "الجمعة", "السبت" ],
@@ -36,4 +39,4 @@ datepicker.setDefaults( datepicker.regional[ "ar-DZ" ] );
 
 return datepicker.regional[ "ar-DZ" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ar.js b/ui/i18n/datepicker-ar.js
index 95784e88c..31d7ee565 100644
--- a/ui/i18n/datepicker-ar.js
+++ b/ui/i18n/datepicker-ar.js
@@ -4,6 +4,8 @@
 /* Written by Mohammed Alshehri -- m@dralshehri.com */
 
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -13,7 +15,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ar = {
 	closeText: "إغلاق",
@@ -36,4 +39,4 @@ datepicker.setDefaults( datepicker.regional.ar );
 
 return datepicker.regional.ar;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-az.js b/ui/i18n/datepicker-az.js
index 2ebdcfa8b..d02d3561f 100644
--- a/ui/i18n/datepicker-az.js
+++ b/ui/i18n/datepicker-az.js
@@ -1,6 +1,8 @@
 /* Azerbaijani (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Jamil Najafov (necefov33@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.az = {
 	closeText: "Bağla",
 	prevText: "<Geri",
 	nextText: "İrəli>",
 	currentText: "Bugün",
-	monthNames: [ "Yanvar","Fevral","Mart","Aprel","May","İyun",
-	"İyul","Avqust","Sentyabr","Oktyabr","Noyabr","Dekabr" ],
-	monthNamesShort: [ "Yan","Fev","Mar","Apr","May","İyun",
-	"İyul","Avq","Sen","Okt","Noy","Dek" ],
-	dayNames: [ "Bazar","Bazar ertəsi","Çərşənbə axşamı","Çərşənbə","Cümə axşamı","Cümə","Şənbə" ],
-	dayNamesShort: [ "B","Be","Ça","Ç","Ca","C","Ş" ],
-	dayNamesMin: [ "B","B","Ç","С","Ç","C","Ş" ],
+	monthNames: [ "Yanvar", "Fevral", "Mart", "Aprel", "May", "İyun",
+	"İyul", "Avqust", "Sentyabr", "Oktyabr", "Noyabr", "Dekabr" ],
+	monthNamesShort: [ "Yan", "Fev", "Mar", "Apr", "May", "İyun",
+	"İyul", "Avq", "Sen", "Okt", "Noy", "Dek" ],
+	dayNames: [ "Bazar", "Bazar ertəsi", "Çərşənbə axşamı", "Çərşənbə", "Cümə axşamı", "Cümə", "Şənbə" ],
+	dayNamesShort: [ "B", "Be", "Ça", "Ç", "Ca", "C", "Ş" ],
+	dayNamesMin: [ "B", "B", "Ç", "С", "Ç", "C", "Ş" ],
 	weekHeader: "Hf",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.az );
 
 return datepicker.regional.az;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-be.js b/ui/i18n/datepicker-be.js
index 7d96dd1da..51ddd6e57 100644
--- a/ui/i18n/datepicker-be.js
+++ b/ui/i18n/datepicker-be.js
@@ -1,6 +1,8 @@
 /* Belarusian initialisation for the jQuery UI date picker plugin. */
 /* Written by Pavel Selitskas <p.selitskas@gmail.com> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.be = {
 	closeText: "Зачыніць",
 	prevText: "&larr;Папяр.",
 	nextText: "Наст.&rarr;",
 	currentText: "Сёньня",
-	monthNames: [ "Студзень","Люты","Сакавік","Красавік","Травень","Чэрвень",
-	"Ліпень","Жнівень","Верасень","Кастрычнік","Лістапад","Сьнежань" ],
-	monthNamesShort: [ "Сту","Лют","Сак","Кра","Тра","Чэр",
-	"Ліп","Жні","Вер","Кас","Ліс","Сьн" ],
-	dayNames: [ "нядзеля","панядзелак","аўторак","серада","чацьвер","пятніца","субота" ],
-	dayNamesShort: [ "ндз","пнд","аўт","срд","чцв","птн","сбт" ],
-	dayNamesMin: [ "Нд","Пн","Аў","Ср","Чц","Пт","Сб" ],
+	monthNames: [ "Студзень", "Люты", "Сакавік", "Красавік", "Травень", "Чэрвень",
+	"Ліпень", "Жнівень", "Верасень", "Кастрычнік", "Лістапад", "Сьнежань" ],
+	monthNamesShort: [ "Сту", "Лют", "Сак", "Кра", "Тра", "Чэр",
+	"Ліп", "Жні", "Вер", "Кас", "Ліс", "Сьн" ],
+	dayNames: [ "нядзеля", "панядзелак", "аўторак", "серада", "чацьвер", "пятніца", "субота" ],
+	dayNamesShort: [ "ндз", "пнд", "аўт", "срд", "чцв", "птн", "сбт" ],
+	dayNamesMin: [ "Нд", "Пн", "Аў", "Ср", "Чц", "Пт", "Сб" ],
 	weekHeader: "Тд",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.be );
 
 return datepicker.regional.be;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-bg.js b/ui/i18n/datepicker-bg.js
index cb066a4c9..0344de4fb 100644
--- a/ui/i18n/datepicker-bg.js
+++ b/ui/i18n/datepicker-bg.js
@@ -1,6 +1,8 @@
 /* Bulgarian initialisation for the jQuery UI date picker plugin. */
 /* Written by Stoyan Kyosev (http://svest.org). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.bg = {
 	closeText: "затвори",
@@ -18,13 +21,13 @@ datepicker.regional.bg = {
 	nextText: "напред&#x3E;",
 	nextBigText: "&#x3E;&#x3E;",
 	currentText: "днес",
-	monthNames: [ "Януари","Февруари","Март","Април","Май","Юни",
-	"Юли","Август","Септември","Октомври","Ноември","Декември" ],
-	monthNamesShort: [ "Яну","Фев","Мар","Апр","Май","Юни",
-	"Юли","Авг","Сеп","Окт","Нов","Дек" ],
-	dayNames: [ "Неделя","Понеделник","Вторник","Сряда","Четвъртък","Петък","Събота" ],
-	dayNamesShort: [ "Нед","Пон","Вто","Сря","Чет","Пет","Съб" ],
-	dayNamesMin: [ "Не","По","Вт","Ср","Че","Пе","Съ" ],
+	monthNames: [ "Януари", "Февруари", "Март", "Април", "Май", "Юни",
+	"Юли", "Август", "Септември", "Октомври", "Ноември", "Декември" ],
+	monthNamesShort: [ "Яну", "Фев", "Мар", "Апр", "Май", "Юни",
+	"Юли", "Авг", "Сеп", "Окт", "Нов", "Дек" ],
+	dayNames: [ "Неделя", "Понеделник", "Вторник", "Сряда", "Четвъртък", "Петък", "Събота" ],
+	dayNamesShort: [ "Нед", "Пон", "Вто", "Сря", "Чет", "Пет", "Съб" ],
+	dayNamesMin: [ "Не", "По", "Вт", "Ср", "Че", "Пе", "Съ" ],
 	weekHeader: "Wk",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -35,4 +38,4 @@ datepicker.setDefaults( datepicker.regional.bg );
 
 return datepicker.regional.bg;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-bs.js b/ui/i18n/datepicker-bs.js
index b9f2e2869..a5c145aff 100644
--- a/ui/i18n/datepicker-bs.js
+++ b/ui/i18n/datepicker-bs.js
@@ -1,6 +1,8 @@
 /* Bosnian i18n for the jQuery UI date picker plugin. */
 /* Written by Kenan Konjo. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.bs = {
 	closeText: "Zatvori",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Danas",
-	monthNames: [ "Januar","Februar","Mart","April","Maj","Juni",
-	"Juli","August","Septembar","Oktobar","Novembar","Decembar" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maj","Jun",
-	"Jul","Aug","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "Nedelja","Ponedeljak","Utorak","Srijeda","Četvrtak","Petak","Subota" ],
-	dayNamesShort: [ "Ned","Pon","Uto","Sri","Čet","Pet","Sub" ],
-	dayNamesMin: [ "Ne","Po","Ut","Sr","Če","Pe","Su" ],
+	monthNames: [ "Januar", "Februar", "Mart", "April", "Maj", "Juni",
+	"Juli", "August", "Septembar", "Oktobar", "Novembar", "Decembar" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maj", "Jun",
+	"Jul", "Aug", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "Nedelja", "Ponedeljak", "Utorak", "Srijeda", "Četvrtak", "Petak", "Subota" ],
+	dayNamesShort: [ "Ned", "Pon", "Uto", "Sri", "Čet", "Pet", "Sub" ],
+	dayNamesMin: [ "Ne", "Po", "Ut", "Sr", "Če", "Pe", "Su" ],
 	weekHeader: "Wk",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.bs );
 
 return datepicker.regional.bs;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ca.js b/ui/i18n/datepicker-ca.js
index 9febd90ee..bca86decf 100644
--- a/ui/i18n/datepicker-ca.js
+++ b/ui/i18n/datepicker-ca.js
@@ -1,6 +1,8 @@
 /* Inicialització en català per a l'extensió 'UI date picker' per jQuery. */
 /* Writers: (joan.leon@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ca = {
 	closeText: "Tanca",
 	prevText: "Anterior",
 	nextText: "Següent",
 	currentText: "Avui",
-	monthNames: [ "gener","febrer","març","abril","maig","juny",
-	"juliol","agost","setembre","octubre","novembre","desembre" ],
-	monthNamesShort: [ "gen","feb","març","abr","maig","juny",
-	"jul","ag","set","oct","nov","des" ],
-	dayNames: [ "diumenge","dilluns","dimarts","dimecres","dijous","divendres","dissabte" ],
-	dayNamesShort: [ "dg","dl","dt","dc","dj","dv","ds" ],
-	dayNamesMin: [ "dg","dl","dt","dc","dj","dv","ds" ],
+	monthNames: [ "gener", "febrer", "març", "abril", "maig", "juny",
+	"juliol", "agost", "setembre", "octubre", "novembre", "desembre" ],
+	monthNamesShort: [ "gen", "feb", "març", "abr", "maig", "juny",
+	"jul", "ag", "set", "oct", "nov", "des" ],
+	dayNames: [ "diumenge", "dilluns", "dimarts", "dimecres", "dijous", "divendres", "dissabte" ],
+	dayNamesShort: [ "dg", "dl", "dt", "dc", "dj", "dv", "ds" ],
+	dayNamesMin: [ "dg", "dl", "dt", "dc", "dj", "dv", "ds" ],
 	weekHeader: "Set",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ca );
 
 return datepicker.regional.ca;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-cs.js b/ui/i18n/datepicker-cs.js
index c2f79cf9e..201fac7b8 100644
--- a/ui/i18n/datepicker-cs.js
+++ b/ui/i18n/datepicker-cs.js
@@ -1,6 +1,8 @@
 /* Czech initialisation for the jQuery UI date picker plugin. */
 /* Written by Tomas Muller (tomas@tomas-muller.net). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.cs = {
 	closeText: "Zavřít",
 	prevText: "&#x3C;Dříve",
 	nextText: "Později&#x3E;",
 	currentText: "Nyní",
-	monthNames: [ "leden","únor","březen","duben","květen","červen",
-	"červenec","srpen","září","říjen","listopad","prosinec" ],
-	monthNamesShort: [ "led","úno","bře","dub","kvě","čer",
-	"čvc","srp","zář","říj","lis","pro" ],
+	monthNames: [ "leden", "únor", "březen", "duben", "květen", "červen",
+	"červenec", "srpen", "září", "říjen", "listopad", "prosinec" ],
+	monthNamesShort: [ "led", "úno", "bře", "dub", "kvě", "čer",
+	"čvc", "srp", "zář", "říj", "lis", "pro" ],
 	dayNames: [ "neděle", "pondělí", "úterý", "středa", "čtvrtek", "pátek", "sobota" ],
 	dayNamesShort: [ "ne", "po", "út", "st", "čt", "pá", "so" ],
-	dayNamesMin: [ "ne","po","út","st","čt","pá","so" ],
+	dayNamesMin: [ "ne", "po", "út", "st", "čt", "pá", "so" ],
 	weekHeader: "Týd",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.cs );
 
 return datepicker.regional.cs;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-cy-GB.js b/ui/i18n/datepicker-cy-GB.js
index 14fce914c..942c24f72 100644
--- a/ui/i18n/datepicker-cy-GB.js
+++ b/ui/i18n/datepicker-cy-GB.js
@@ -1,6 +1,8 @@
 /* Welsh/UK initialisation for the jQuery UI date picker plugin. */
 /* Written by William Griffiths. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,15 +12,16 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "cy-GB" ] = {
 	closeText: "Done",
 	prevText: "Prev",
 	nextText: "Next",
 	currentText: "Today",
-	monthNames: [ "Ionawr","Chwefror","Mawrth","Ebrill","Mai","Mehefin",
-	"Gorffennaf","Awst","Medi","Hydref","Tachwedd","Rhagfyr" ],
+	monthNames: [ "Ionawr", "Chwefror", "Mawrth", "Ebrill", "Mai", "Mehefin",
+	"Gorffennaf", "Awst", "Medi", "Hydref", "Tachwedd", "Rhagfyr" ],
 	monthNamesShort: [ "Ion", "Chw", "Maw", "Ebr", "Mai", "Meh",
 	"Gor", "Aws", "Med", "Hyd", "Tac", "Rha" ],
 	dayNames: [
@@ -31,7 +34,7 @@ datepicker.regional[ "cy-GB" ] = {
 		"Dydd Sadwrn"
 	],
 	dayNamesShort: [ "Sul", "Llu", "Maw", "Mer", "Iau", "Gwe", "Sad" ],
-	dayNamesMin: [ "Su","Ll","Ma","Me","Ia","Gw","Sa" ],
+	dayNamesMin: [ "Su", "Ll", "Ma", "Me", "Ia", "Gw", "Sa" ],
 	weekHeader: "Wy",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional[ "cy-GB" ] );
 
 return datepicker.regional[ "cy-GB" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-da.js b/ui/i18n/datepicker-da.js
index 4d4d823ca..90409c06e 100644
--- a/ui/i18n/datepicker-da.js
+++ b/ui/i18n/datepicker-da.js
@@ -1,6 +1,8 @@
 /* Danish initialisation for the jQuery UI date picker plugin. */
 /* Written by Jan Christensen ( deletestuff@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.da = {
 	closeText: "Luk",
 	prevText: "&#x3C;Forrige",
 	nextText: "Næste&#x3E;",
 	currentText: "I dag",
-	monthNames: [ "Januar","Februar","Marts","April","Maj","Juni",
-	"Juli","August","September","Oktober","November","December" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maj","Jun",
-	"Jul","Aug","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "Søndag","Mandag","Tirsdag","Onsdag","Torsdag","Fredag","Lørdag" ],
-	dayNamesShort: [ "Søn","Man","Tir","Ons","Tor","Fre","Lør" ],
-	dayNamesMin: [ "Sø","Ma","Ti","On","To","Fr","Lø" ],
+	monthNames: [ "Januar", "Februar", "Marts", "April", "Maj", "Juni",
+	"Juli", "August", "September", "Oktober", "November", "December" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maj", "Jun",
+	"Jul", "Aug", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "Søndag", "Mandag", "Tirsdag", "Onsdag", "Torsdag", "Fredag", "Lørdag" ],
+	dayNamesShort: [ "Søn", "Man", "Tir", "Ons", "Tor", "Fre", "Lør" ],
+	dayNamesMin: [ "Sø", "Ma", "Ti", "On", "To", "Fr", "Lø" ],
 	weekHeader: "Uge",
 	dateFormat: "dd-mm-yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.da );
 
 return datepicker.regional.da;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-de-AT.js b/ui/i18n/datepicker-de-AT.js
index 99416d242..814e74f3e 100644
--- a/ui/i18n/datepicker-de-AT.js
+++ b/ui/i18n/datepicker-de-AT.js
@@ -2,6 +2,8 @@
 /* Based on the de initialisation. */
 
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -11,20 +13,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "de-AT" ] = {
 	closeText: "Schließen",
 	prevText: "&#x3C;Zurück",
 	nextText: "Vor&#x3E;",
 	currentText: "Heute",
-	monthNames: [ "Jänner","Februar","März","April","Mai","Juni",
-	"Juli","August","September","Oktober","November","Dezember" ],
-	monthNamesShort: [ "Jän","Feb","Mär","Apr","Mai","Jun",
-	"Jul","Aug","Sep","Okt","Nov","Dez" ],
-	dayNames: [ "Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag" ],
-	dayNamesShort: [ "So","Mo","Di","Mi","Do","Fr","Sa" ],
-	dayNamesMin: [ "So","Mo","Di","Mi","Do","Fr","Sa" ],
+	monthNames: [ "Jänner", "Februar", "März", "April", "Mai", "Juni",
+	"Juli", "August", "September", "Oktober", "November", "Dezember" ],
+	monthNamesShort: [ "Jän", "Feb", "Mär", "Apr", "Mai", "Jun",
+	"Jul", "Aug", "Sep", "Okt", "Nov", "Dez" ],
+	dayNames: [ "Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag" ],
+	dayNamesShort: [ "So", "Mo", "Di", "Mi", "Do", "Fr", "Sa" ],
+	dayNamesMin: [ "So", "Mo", "Di", "Mi", "Do", "Fr", "Sa" ],
 	weekHeader: "KW",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -35,4 +38,4 @@ datepicker.setDefaults( datepicker.regional[ "de-AT" ] );
 
 return datepicker.regional[ "de-AT" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-de.js b/ui/i18n/datepicker-de.js
index a67790844..5baf6d148 100644
--- a/ui/i18n/datepicker-de.js
+++ b/ui/i18n/datepicker-de.js
@@ -1,6 +1,8 @@
 /* German initialisation for the jQuery UI date picker plugin. */
 /* Written by Milian Wolff (mail@milianw.de). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.de = {
 	closeText: "Schließen",
 	prevText: "&#x3C;Zurück",
 	nextText: "Vor&#x3E;",
 	currentText: "Heute",
-	monthNames: [ "Januar","Februar","März","April","Mai","Juni",
-	"Juli","August","September","Oktober","November","Dezember" ],
-	monthNamesShort: [ "Jan","Feb","Mär","Apr","Mai","Jun",
-	"Jul","Aug","Sep","Okt","Nov","Dez" ],
-	dayNames: [ "Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag" ],
-	dayNamesShort: [ "So","Mo","Di","Mi","Do","Fr","Sa" ],
-	dayNamesMin: [ "So","Mo","Di","Mi","Do","Fr","Sa" ],
+	monthNames: [ "Januar", "Februar", "März", "April", "Mai", "Juni",
+	"Juli", "August", "September", "Oktober", "November", "Dezember" ],
+	monthNamesShort: [ "Jan", "Feb", "Mär", "Apr", "Mai", "Jun",
+	"Jul", "Aug", "Sep", "Okt", "Nov", "Dez" ],
+	dayNames: [ "Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag" ],
+	dayNamesShort: [ "So", "Mo", "Di", "Mi", "Do", "Fr", "Sa" ],
+	dayNamesMin: [ "So", "Mo", "Di", "Mi", "Do", "Fr", "Sa" ],
 	weekHeader: "KW",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.de );
 
 return datepicker.regional.de;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-el.js b/ui/i18n/datepicker-el.js
index f08d6f27d..054a5e2d9 100644
--- a/ui/i18n/datepicker-el.js
+++ b/ui/i18n/datepicker-el.js
@@ -1,6 +1,8 @@
 /* Greek (el) initialisation for the jQuery UI date picker plugin. */
 /* Written by Alex Cicovic (http://www.alexcicovic.com) */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.el = {
 	closeText: "Κλείσιμο",
 	prevText: "Προηγούμενος",
 	nextText: "Επόμενος",
 	currentText: "Σήμερα",
-	monthNames: [ "Ιανουάριος","Φεβρουάριος","Μάρτιος","Απρίλιος","Μάιος","Ιούνιος",
-	"Ιούλιος","Αύγουστος","Σεπτέμβριος","Οκτώβριος","Νοέμβριος","Δεκέμβριος" ],
-	monthNamesShort: [ "Ιαν","Φεβ","Μαρ","Απρ","Μαι","Ιουν",
-	"Ιουλ","Αυγ","Σεπ","Οκτ","Νοε","Δεκ" ],
-	dayNames: [ "Κυριακή","Δευτέρα","Τρίτη","Τετάρτη","Πέμπτη","Παρασκευή","Σάββατο" ],
-	dayNamesShort: [ "Κυρ","Δευ","Τρι","Τετ","Πεμ","Παρ","Σαβ" ],
-	dayNamesMin: [ "Κυ","Δε","Τρ","Τε","Πε","Πα","Σα" ],
+	monthNames: [ "Ιανουάριος", "Φεβρουάριος", "Μάρτιος", "Απρίλιος", "Μάιος", "Ιούνιος",
+	"Ιούλιος", "Αύγουστος", "Σεπτέμβριος", "Οκτώβριος", "Νοέμβριος", "Δεκέμβριος" ],
+	monthNamesShort: [ "Ιαν", "Φεβ", "Μαρ", "Απρ", "Μαι", "Ιουν",
+	"Ιουλ", "Αυγ", "Σεπ", "Οκτ", "Νοε", "Δεκ" ],
+	dayNames: [ "Κυριακή", "Δευτέρα", "Τρίτη", "Τετάρτη", "Πέμπτη", "Παρασκευή", "Σάββατο" ],
+	dayNamesShort: [ "Κυρ", "Δευ", "Τρι", "Τετ", "Πεμ", "Παρ", "Σαβ" ],
+	dayNamesMin: [ "Κυ", "Δε", "Τρ", "Τε", "Πε", "Πα", "Σα" ],
 	weekHeader: "Εβδ",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.el );
 
 return datepicker.regional.el;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-en-AU.js b/ui/i18n/datepicker-en-AU.js
index f15277c37..baef43a48 100644
--- a/ui/i18n/datepicker-en-AU.js
+++ b/ui/i18n/datepicker-en-AU.js
@@ -1,6 +1,8 @@
 /* English/Australia initialisation for the jQuery UI date picker plugin. */
 /* Based on the en-GB initialisation. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "en-AU" ] = {
 	closeText: "Done",
 	prevText: "Prev",
 	nextText: "Next",
 	currentText: "Today",
-	monthNames: [ "January","February","March","April","May","June",
-	"July","August","September","October","November","December" ],
+	monthNames: [ "January", "February", "March", "April", "May", "June",
+	"July", "August", "September", "October", "November", "December" ],
 	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 	"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ],
 	dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
 	dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
-	dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ],
+	dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "en-AU" ] );
 
 return datepicker.regional[ "en-AU" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-en-GB.js b/ui/i18n/datepicker-en-GB.js
index c961c1865..e0a7a32ae 100644
--- a/ui/i18n/datepicker-en-GB.js
+++ b/ui/i18n/datepicker-en-GB.js
@@ -1,6 +1,8 @@
 /* English/UK initialisation for the jQuery UI date picker plugin. */
 /* Written by Stuart. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "en-GB" ] = {
 	closeText: "Done",
 	prevText: "Prev",
 	nextText: "Next",
 	currentText: "Today",
-	monthNames: [ "January","February","March","April","May","June",
-	"July","August","September","October","November","December" ],
+	monthNames: [ "January", "February", "March", "April", "May", "June",
+	"July", "August", "September", "October", "November", "December" ],
 	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 	"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ],
 	dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
 	dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
-	dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ],
+	dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "en-GB" ] );
 
 return datepicker.regional[ "en-GB" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-en-NZ.js b/ui/i18n/datepicker-en-NZ.js
index 704636225..6e4768979 100644
--- a/ui/i18n/datepicker-en-NZ.js
+++ b/ui/i18n/datepicker-en-NZ.js
@@ -1,6 +1,8 @@
 /* English/New Zealand initialisation for the jQuery UI date picker plugin. */
 /* Based on the en-GB initialisation. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "en-NZ" ] = {
 	closeText: "Done",
 	prevText: "Prev",
 	nextText: "Next",
 	currentText: "Today",
-	monthNames: [ "January","February","March","April","May","June",
-	"July","August","September","October","November","December" ],
+	monthNames: [ "January", "February", "March", "April", "May", "June",
+	"July", "August", "September", "October", "November", "December" ],
 	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 	"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ],
 	dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
 	dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
-	dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ],
+	dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "en-NZ" ] );
 
 return datepicker.regional[ "en-NZ" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-eo.js b/ui/i18n/datepicker-eo.js
index 25f6162b5..3867a6214 100644
--- a/ui/i18n/datepicker-eo.js
+++ b/ui/i18n/datepicker-eo.js
@@ -1,6 +1,8 @@
 /* Esperanto initialisation for the jQuery UI date picker plugin. */
 /* Written by Olivier M. (olivierweb@ifrance.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.eo = {
 	closeText: "Fermi",
 	prevText: "&#x3C;Anta",
 	nextText: "Sekv&#x3E;",
 	currentText: "Nuna",
-	monthNames: [ "Januaro","Februaro","Marto","Aprilo","Majo","Junio",
-	"Julio","Aŭgusto","Septembro","Oktobro","Novembro","Decembro" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maj","Jun",
-	"Jul","Aŭg","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "Dimanĉo","Lundo","Mardo","Merkredo","Ĵaŭdo","Vendredo","Sabato" ],
-	dayNamesShort: [ "Dim","Lun","Mar","Mer","Ĵaŭ","Ven","Sab" ],
-	dayNamesMin: [ "Di","Lu","Ma","Me","Ĵa","Ve","Sa" ],
+	monthNames: [ "Januaro", "Februaro", "Marto", "Aprilo", "Majo", "Junio",
+	"Julio", "Aŭgusto", "Septembro", "Oktobro", "Novembro", "Decembro" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maj", "Jun",
+	"Jul", "Aŭg", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "Dimanĉo", "Lundo", "Mardo", "Merkredo", "Ĵaŭdo", "Vendredo", "Sabato" ],
+	dayNamesShort: [ "Dim", "Lun", "Mar", "Mer", "Ĵaŭ", "Ven", "Sab" ],
+	dayNamesMin: [ "Di", "Lu", "Ma", "Me", "Ĵa", "Ve", "Sa" ],
 	weekHeader: "Sb",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.eo );
 
 return datepicker.regional.eo;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-es.js b/ui/i18n/datepicker-es.js
index ea7116e0b..9a7457778 100644
--- a/ui/i18n/datepicker-es.js
+++ b/ui/i18n/datepicker-es.js
@@ -1,6 +1,8 @@
 /* Inicialización en español para la extensión 'UI date picker' para jQuery. */
 /* Traducido por Vester (xvester@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.es = {
 	closeText: "Cerrar",
 	prevText: "&#x3C;Ant",
 	nextText: "Sig&#x3E;",
 	currentText: "Hoy",
-	monthNames: [ "enero","febrero","marzo","abril","mayo","junio",
-	"julio","agosto","septiembre","octubre","noviembre","diciembre" ],
-	monthNamesShort: [ "ene","feb","mar","abr","may","jun",
-	"jul","ago","sep","oct","nov","dic" ],
-	dayNames: [ "domingo","lunes","martes","miércoles","jueves","viernes","sábado" ],
-	dayNamesShort: [ "dom","lun","mar","mié","jue","vie","sáb" ],
-	dayNamesMin: [ "D","L","M","X","J","V","S" ],
+	monthNames: [ "enero", "febrero", "marzo", "abril", "mayo", "junio",
+	"julio", "agosto", "septiembre", "octubre", "noviembre", "diciembre" ],
+	monthNamesShort: [ "ene", "feb", "mar", "abr", "may", "jun",
+	"jul", "ago", "sep", "oct", "nov", "dic" ],
+	dayNames: [ "domingo", "lunes", "martes", "miércoles", "jueves", "viernes", "sábado" ],
+	dayNamesShort: [ "dom", "lun", "mar", "mié", "jue", "vie", "sáb" ],
+	dayNamesMin: [ "D", "L", "M", "X", "J", "V", "S" ],
 	weekHeader: "Sm",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.es );
 
 return datepicker.regional.es;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-et.js b/ui/i18n/datepicker-et.js
index b2e226ae5..11d58579e 100644
--- a/ui/i18n/datepicker-et.js
+++ b/ui/i18n/datepicker-et.js
@@ -1,6 +1,8 @@
 /* Estonian initialisation for the jQuery UI date picker plugin. */
 /* Written by Mart Sõmermaa (mrts.pydev at gmail com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,15 +12,16 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.et = {
 	closeText: "Sulge",
 	prevText: "Eelnev",
 	nextText: "Järgnev",
 	currentText: "Täna",
-	monthNames: [ "Jaanuar","Veebruar","Märts","Aprill","Mai","Juuni",
-	"Juuli","August","September","Oktoober","November","Detsember" ],
+	monthNames: [ "Jaanuar", "Veebruar", "Märts", "Aprill", "Mai", "Juuni",
+	"Juuli", "August", "September", "Oktoober", "November", "Detsember" ],
 	monthNamesShort: [ "Jaan", "Veebr", "Märts", "Apr", "Mai", "Juuni",
 	"Juuli", "Aug", "Sept", "Okt", "Nov", "Dets" ],
 	dayNames: [
@@ -31,7 +34,7 @@ datepicker.regional.et = {
 		"Laupäev"
 	],
 	dayNamesShort: [ "Pühap", "Esmasp", "Teisip", "Kolmap", "Neljap", "Reede", "Laup" ],
-	dayNamesMin: [ "P","E","T","K","N","R","L" ],
+	dayNamesMin: [ "P", "E", "T", "K", "N", "R", "L" ],
 	weekHeader: "näd",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.et );
 
 return datepicker.regional.et;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-eu.js b/ui/i18n/datepicker-eu.js
index 8ea1ef9e5..754a172df 100644
--- a/ui/i18n/datepicker-eu.js
+++ b/ui/i18n/datepicker-eu.js
@@ -1,5 +1,7 @@
 /* Karrikas-ek itzulia (karrikas@karrikas.com) */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -9,20 +11,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.eu = {
 	closeText: "Egina",
 	prevText: "&#x3C;Aur",
 	nextText: "Hur&#x3E;",
 	currentText: "Gaur",
-	monthNames: [ "urtarrila","otsaila","martxoa","apirila","maiatza","ekaina",
-		"uztaila","abuztua","iraila","urria","azaroa","abendua" ],
-	monthNamesShort: [ "urt.","ots.","mar.","api.","mai.","eka.",
-		"uzt.","abu.","ira.","urr.","aza.","abe." ],
-	dayNames: [ "igandea","astelehena","asteartea","asteazkena","osteguna","ostirala","larunbata" ],
-	dayNamesShort: [ "ig.","al.","ar.","az.","og.","ol.","lr." ],
-	dayNamesMin: [ "ig","al","ar","az","og","ol","lr" ],
+	monthNames: [ "urtarrila", "otsaila", "martxoa", "apirila", "maiatza", "ekaina",
+		"uztaila", "abuztua", "iraila", "urria", "azaroa", "abendua" ],
+	monthNamesShort: [ "urt.", "ots.", "mar.", "api.", "mai.", "eka.",
+		"uzt.", "abu.", "ira.", "urr.", "aza.", "abe." ],
+	dayNames: [ "igandea", "astelehena", "asteartea", "asteazkena", "osteguna", "ostirala", "larunbata" ],
+	dayNamesShort: [ "ig.", "al.", "ar.", "az.", "og.", "ol.", "lr." ],
+	dayNamesMin: [ "ig", "al", "ar", "az", "og", "ol", "lr" ],
 	weekHeader: "As",
 	dateFormat: "yy-mm-dd",
 	firstDay: 1,
@@ -33,4 +36,4 @@ datepicker.setDefaults( datepicker.regional.eu );
 
 return datepicker.regional.eu;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fa.js b/ui/i18n/datepicker-fa.js
index 71da4981d..193a3dcc1 100644
--- a/ui/i18n/datepicker-fa.js
+++ b/ui/i18n/datepicker-fa.js
@@ -2,6 +2,8 @@
 /* Javad Mowlanezhad -- jmowla@gmail.com */
 /* Jalali calendar should supported soon! (Its implemented but I have to test it) */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -11,7 +13,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.fa = {
 	closeText: "بستن",
@@ -32,7 +35,7 @@ datepicker.regional.fa = {
 		"نوامبر",
 		"دسامبر"
 	],
-	monthNamesShort: [ "1","2","3","4","5","6","7","8","9","10","11","12" ],
+	monthNamesShort: [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" ],
 	dayNames: [
 		"يکشنبه",
 		"دوشنبه",
@@ -70,4 +73,4 @@ datepicker.setDefaults( datepicker.regional.fa );
 
 return datepicker.regional.fa;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fi.js b/ui/i18n/datepicker-fi.js
index a8386ff62..dd4ca5944 100644
--- a/ui/i18n/datepicker-fi.js
+++ b/ui/i18n/datepicker-fi.js
@@ -1,6 +1,8 @@
 /* Finnish initialisation for the jQuery UI date picker plugin. */
 /* Written by Harri Kilpiö (harrikilpio@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.fi = {
 	closeText: "Sulje",
 	prevText: "&#xAB;Edellinen",
 	nextText: "Seuraava&#xBB;",
 	currentText: "Tänään",
-	monthNames: [ "Tammikuu","Helmikuu","Maaliskuu","Huhtikuu","Toukokuu","Kesäkuu",
-	"Heinäkuu","Elokuu","Syyskuu","Lokakuu","Marraskuu","Joulukuu" ],
-	monthNamesShort: [ "Tammi","Helmi","Maalis","Huhti","Touko","Kesä",
-	"Heinä","Elo","Syys","Loka","Marras","Joulu" ],
-	dayNamesShort: [ "Su","Ma","Ti","Ke","To","Pe","La" ],
-	dayNames: [ "Sunnuntai","Maanantai","Tiistai","Keskiviikko","Torstai","Perjantai","Lauantai" ],
-	dayNamesMin: [ "Su","Ma","Ti","Ke","To","Pe","La" ],
+	monthNames: [ "Tammikuu", "Helmikuu", "Maaliskuu", "Huhtikuu", "Toukokuu", "Kesäkuu",
+	"Heinäkuu", "Elokuu", "Syyskuu", "Lokakuu", "Marraskuu", "Joulukuu" ],
+	monthNamesShort: [ "Tammi", "Helmi", "Maalis", "Huhti", "Touko", "Kesä",
+	"Heinä", "Elo", "Syys", "Loka", "Marras", "Joulu" ],
+	dayNamesShort: [ "Su", "Ma", "Ti", "Ke", "To", "Pe", "La" ],
+	dayNames: [ "Sunnuntai", "Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai" ],
+	dayNamesMin: [ "Su", "Ma", "Ti", "Ke", "To", "Pe", "La" ],
 	weekHeader: "Vk",
 	dateFormat: "d.m.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.fi );
 
 return datepicker.regional.fi;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fo.js b/ui/i18n/datepicker-fo.js
index 6c24b8bff..f024ac674 100644
--- a/ui/i18n/datepicker-fo.js
+++ b/ui/i18n/datepicker-fo.js
@@ -1,6 +1,8 @@
 /* Faroese initialisation for the jQuery UI date picker plugin */
 /* Written by Sverri Mohr Olsen, sverrimo@gmail.com */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.fo = {
 	closeText: "Lat aftur",
 	prevText: "&#x3C;Fyrra",
 	nextText: "Næsta&#x3E;",
 	currentText: "Í dag",
-	monthNames: [ "Januar","Februar","Mars","Apríl","Mei","Juni",
-	"Juli","August","September","Oktober","November","Desember" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Mei","Jun",
-	"Jul","Aug","Sep","Okt","Nov","Des" ],
+	monthNames: [ "Januar", "Februar", "Mars", "Apríl", "Mei", "Juni",
+	"Juli", "August", "September", "Oktober", "November", "Desember" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Mei", "Jun",
+	"Jul", "Aug", "Sep", "Okt", "Nov", "Des" ],
 	dayNames: [
 		"Sunnudagur",
 		"Mánadagur",
@@ -30,8 +33,8 @@ datepicker.regional.fo = {
 		"Fríggjadagur",
 		"Leyardagur"
 	],
-	dayNamesShort: [ "Sun","Mán","Týs","Mik","Hós","Frí","Ley" ],
-	dayNamesMin: [ "Su","Má","Tý","Mi","Hó","Fr","Le" ],
+	dayNamesShort: [ "Sun", "Mán", "Týs", "Mik", "Hós", "Frí", "Ley" ],
+	dayNamesMin: [ "Su", "Má", "Tý", "Mi", "Hó", "Fr", "Le" ],
 	weekHeader: "Vk",
 	dateFormat: "dd-mm-yy",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.fo );
 
 return datepicker.regional.fo;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fr-CA.js b/ui/i18n/datepicker-fr-CA.js
index b590277d4..a14b1d323 100644
--- a/ui/i18n/datepicker-fr-CA.js
+++ b/ui/i18n/datepicker-fr-CA.js
@@ -1,5 +1,7 @@
 /* Canadian-French initialisation for the jQuery UI date picker plugin. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -9,7 +11,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "fr-CA" ] = {
 	closeText: "Fermer",
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "fr-CA" ] );
 
 return datepicker.regional[ "fr-CA" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fr-CH.js b/ui/i18n/datepicker-fr-CH.js
index d2f0584d6..b75c68337 100644
--- a/ui/i18n/datepicker-fr-CH.js
+++ b/ui/i18n/datepicker-fr-CH.js
@@ -1,6 +1,8 @@
 /* Swiss-French initialisation for the jQuery UI date picker plugin. */
 /* Written Martin Voelkle (martin.voelkle@e-tc.ch). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "fr-CH" ] = {
 	closeText: "Fermer",
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "fr-CH" ] );
 
 return datepicker.regional[ "fr-CH" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-fr.js b/ui/i18n/datepicker-fr.js
index 9e39fbd68..42b582bc3 100644
--- a/ui/i18n/datepicker-fr.js
+++ b/ui/i18n/datepicker-fr.js
@@ -3,6 +3,8 @@
 			  Stéphane Nahmani (sholby@sholby.net),
 			  Stéphane Raimbault <stephane.raimbault@gmail.com> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -12,7 +14,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.fr = {
 	closeText: "Fermer",
@@ -25,7 +28,7 @@ datepicker.regional.fr = {
 		"juil.", "août", "sept.", "oct.", "nov.", "déc." ],
 	dayNames: [ "dimanche", "lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi" ],
 	dayNamesShort: [ "dim.", "lun.", "mar.", "mer.", "jeu.", "ven.", "sam." ],
-	dayNamesMin: [ "D","L","M","M","J","V","S" ],
+	dayNamesMin: [ "D", "L", "M", "M", "J", "V", "S" ],
 	weekHeader: "Sem.",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -36,4 +39,4 @@ datepicker.setDefaults( datepicker.regional.fr );
 
 return datepicker.regional.fr;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-gl.js b/ui/i18n/datepicker-gl.js
index 276523074..f3ebc4665 100644
--- a/ui/i18n/datepicker-gl.js
+++ b/ui/i18n/datepicker-gl.js
@@ -1,6 +1,8 @@
 /* Galician localization for 'UI date picker' jQuery extension. */
 /* Translated by Jorge Barreiro <yortx.barry@gmail.com>. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.gl = {
 	closeText: "Pechar",
 	prevText: "&#x3C;Ant",
 	nextText: "Seg&#x3E;",
 	currentText: "Hoxe",
-	monthNames: [ "Xaneiro","Febreiro","Marzo","Abril","Maio","Xuño",
-	"Xullo","Agosto","Setembro","Outubro","Novembro","Decembro" ],
-	monthNamesShort: [ "Xan","Feb","Mar","Abr","Mai","Xuñ",
-	"Xul","Ago","Set","Out","Nov","Dec" ],
-	dayNames: [ "Domingo","Luns","Martes","Mércores","Xoves","Venres","Sábado" ],
-	dayNamesShort: [ "Dom","Lun","Mar","Mér","Xov","Ven","Sáb" ],
-	dayNamesMin: [ "Do","Lu","Ma","Mé","Xo","Ve","Sá" ],
+	monthNames: [ "Xaneiro", "Febreiro", "Marzo", "Abril", "Maio", "Xuño",
+	"Xullo", "Agosto", "Setembro", "Outubro", "Novembro", "Decembro" ],
+	monthNamesShort: [ "Xan", "Feb", "Mar", "Abr", "Mai", "Xuñ",
+	"Xul", "Ago", "Set", "Out", "Nov", "Dec" ],
+	dayNames: [ "Domingo", "Luns", "Martes", "Mércores", "Xoves", "Venres", "Sábado" ],
+	dayNamesShort: [ "Dom", "Lun", "Mar", "Mér", "Xov", "Ven", "Sáb" ],
+	dayNamesMin: [ "Do", "Lu", "Ma", "Mé", "Xo", "Ve", "Sá" ],
 	weekHeader: "Sm",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.gl );
 
 return datepicker.regional.gl;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-he.js b/ui/i18n/datepicker-he.js
index fb6238fda..c487e78f7 100644
--- a/ui/i18n/datepicker-he.js
+++ b/ui/i18n/datepicker-he.js
@@ -1,6 +1,8 @@
 /* Hebrew initialisation for the UI Datepicker extension. */
 /* Written by Amir Hardon (ahardon at gmail dot com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.he = {
 	closeText: "סגור",
 	prevText: "&#x3C;הקודם",
 	nextText: "הבא&#x3E;",
 	currentText: "היום",
-	monthNames: [ "ינואר","פברואר","מרץ","אפריל","מאי","יוני",
-	"יולי","אוגוסט","ספטמבר","אוקטובר","נובמבר","דצמבר" ],
-	monthNamesShort: [ "ינו","פבר","מרץ","אפר","מאי","יוני",
-	"יולי","אוג","ספט","אוק","נוב","דצמ" ],
-	dayNames: [ "ראשון","שני","שלישי","רביעי","חמישי","שישי","שבת" ],
-	dayNamesShort: [ "א'","ב'","ג'","ד'","ה'","ו'","שבת" ],
-	dayNamesMin: [ "א'","ב'","ג'","ד'","ה'","ו'","שבת" ],
+	monthNames: [ "ינואר", "פברואר", "מרץ", "אפריל", "מאי", "יוני",
+	"יולי", "אוגוסט", "ספטמבר", "אוקטובר", "נובמבר", "דצמבר" ],
+	monthNamesShort: [ "ינו", "פבר", "מרץ", "אפר", "מאי", "יוני",
+	"יולי", "אוג", "ספט", "אוק", "נוב", "דצמ" ],
+	dayNames: [ "ראשון", "שני", "שלישי", "רביעי", "חמישי", "שישי", "שבת" ],
+	dayNamesShort: [ "א'", "ב'", "ג'", "ד'", "ה'", "ו'", "שבת" ],
+	dayNamesMin: [ "א'", "ב'", "ג'", "ד'", "ה'", "ו'", "שבת" ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.he );
 
 return datepicker.regional.he;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-hi.js b/ui/i18n/datepicker-hi.js
index 3b1209724..e3b72e52b 100644
--- a/ui/i18n/datepicker-hi.js
+++ b/ui/i18n/datepicker-hi.js
@@ -1,6 +1,8 @@
 /* Hindi initialisation for the jQuery UI date picker plugin. */
 /* Written by Michael Dawart. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,15 +12,16 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.hi = {
 	closeText: "बंद",
 	prevText: "पिछला",
 	nextText: "अगला",
 	currentText: "आज",
-	monthNames: [ "जनवरी ","फरवरी","मार्च","अप्रेल","मई","जून",
-	"जूलाई","अगस्त ","सितम्बर","अक्टूबर","नवम्बर","दिसम्बर" ],
+	monthNames: [ "जनवरी ", "फरवरी", "मार्च", "अप्रेल", "मई", "जून",
+	"जूलाई", "अगस्त ", "सितम्बर", "अक्टूबर", "नवम्बर", "दिसम्बर" ],
 	monthNamesShort: [ "जन", "फर", "मार्च", "अप्रेल", "मई", "जून",
 	"जूलाई", "अग", "सित", "अक्ट", "नव", "दि" ],
 	dayNames: [ "रविवार", "सोमवार", "मंगलवार", "बुधवार", "गुरुवार", "शुक्रवार", "शनिवार" ],
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.hi );
 
 return datepicker.regional.hi;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-hr.js b/ui/i18n/datepicker-hr.js
index 5e218c12d..23ea41446 100644
--- a/ui/i18n/datepicker-hr.js
+++ b/ui/i18n/datepicker-hr.js
@@ -1,6 +1,8 @@
 /* Croatian i18n for the jQuery UI date picker plugin. */
 /* Written by Vjekoslav Nesek. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.hr = {
 	closeText: "Zatvori",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Danas",
-	monthNames: [ "Siječanj","Veljača","Ožujak","Travanj","Svibanj","Lipanj",
-	"Srpanj","Kolovoz","Rujan","Listopad","Studeni","Prosinac" ],
-	monthNamesShort: [ "Sij","Velj","Ožu","Tra","Svi","Lip",
-	"Srp","Kol","Ruj","Lis","Stu","Pro" ],
-	dayNames: [ "Nedjelja","Ponedjeljak","Utorak","Srijeda","Četvrtak","Petak","Subota" ],
-	dayNamesShort: [ "Ned","Pon","Uto","Sri","Čet","Pet","Sub" ],
-	dayNamesMin: [ "Ne","Po","Ut","Sr","Če","Pe","Su" ],
+	monthNames: [ "Siječanj", "Veljača", "Ožujak", "Travanj", "Svibanj", "Lipanj",
+	"Srpanj", "Kolovoz", "Rujan", "Listopad", "Studeni", "Prosinac" ],
+	monthNamesShort: [ "Sij", "Velj", "Ožu", "Tra", "Svi", "Lip",
+	"Srp", "Kol", "Ruj", "Lis", "Stu", "Pro" ],
+	dayNames: [ "Nedjelja", "Ponedjeljak", "Utorak", "Srijeda", "Četvrtak", "Petak", "Subota" ],
+	dayNamesShort: [ "Ned", "Pon", "Uto", "Sri", "Čet", "Pet", "Sub" ],
+	dayNamesMin: [ "Ne", "Po", "Ut", "Sr", "Če", "Pe", "Su" ],
 	weekHeader: "Tje",
 	dateFormat: "dd.mm.yy.",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.hr );
 
 return datepicker.regional.hr;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-hu.js b/ui/i18n/datepicker-hu.js
index 516d11084..3bb86dab9 100644
--- a/ui/i18n/datepicker-hu.js
+++ b/ui/i18n/datepicker-hu.js
@@ -1,5 +1,7 @@
 /* Hungarian initialisation for the jQuery UI date picker plugin. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -9,7 +11,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.hu = {
 	closeText: "Bezár",
@@ -33,4 +36,4 @@ datepicker.setDefaults( datepicker.regional.hu );
 
 return datepicker.regional.hu;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-hy.js b/ui/i18n/datepicker-hy.js
index 95638b310..2cc74da73 100644
--- a/ui/i18n/datepicker-hy.js
+++ b/ui/i18n/datepicker-hy.js
@@ -1,6 +1,8 @@
 /* Armenian(UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Levon Zakaryan (levon.zakaryan@gmail.com)*/
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.hy = {
 	closeText: "Փակել",
 	prevText: "&#x3C;Նախ.",
 	nextText: "Հաջ.&#x3E;",
 	currentText: "Այսօր",
-	monthNames: [ "Հունվար","Փետրվար","Մարտ","Ապրիլ","Մայիս","Հունիս",
-	"Հուլիս","Օգոստոս","Սեպտեմբեր","Հոկտեմբեր","Նոյեմբեր","Դեկտեմբեր" ],
-	monthNamesShort: [ "Հունվ","Փետր","Մարտ","Ապր","Մայիս","Հունիս",
-	"Հուլ","Օգս","Սեպ","Հոկ","Նոյ","Դեկ" ],
-	dayNames: [ "կիրակի","եկուշաբթի","երեքշաբթի","չորեքշաբթի","հինգշաբթի","ուրբաթ","շաբաթ" ],
-	dayNamesShort: [ "կիր","երկ","երք","չրք","հնգ","ուրբ","շբթ" ],
-	dayNamesMin: [ "կիր","երկ","երք","չրք","հնգ","ուրբ","շբթ" ],
+	monthNames: [ "Հունվար", "Փետրվար", "Մարտ", "Ապրիլ", "Մայիս", "Հունիս",
+	"Հուլիս", "Օգոստոս", "Սեպտեմբեր", "Հոկտեմբեր", "Նոյեմբեր", "Դեկտեմբեր" ],
+	monthNamesShort: [ "Հունվ", "Փետր", "Մարտ", "Ապր", "Մայիս", "Հունիս",
+	"Հուլ", "Օգս", "Սեպ", "Հոկ", "Նոյ", "Դեկ" ],
+	dayNames: [ "կիրակի", "եկուշաբթի", "երեքշաբթի", "չորեքշաբթի", "հինգշաբթի", "ուրբաթ", "շաբաթ" ],
+	dayNamesShort: [ "կիր", "երկ", "երք", "չրք", "հնգ", "ուրբ", "շբթ" ],
+	dayNamesMin: [ "կիր", "երկ", "երք", "չրք", "հնգ", "ուրբ", "շբթ" ],
 	weekHeader: "ՇԲՏ",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.hy );
 
 return datepicker.regional.hy;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-id.js b/ui/i18n/datepicker-id.js
index 5aef348af..52f709caa 100644
--- a/ui/i18n/datepicker-id.js
+++ b/ui/i18n/datepicker-id.js
@@ -1,6 +1,8 @@
 /* Indonesian initialisation for the jQuery UI date picker plugin. */
 /* Written by Deden Fathurahman (dedenf@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.id = {
 	closeText: "Tutup",
 	prevText: "&#x3C;mundur",
 	nextText: "maju&#x3E;",
 	currentText: "hari ini",
-	monthNames: [ "Januari","Februari","Maret","April","Mei","Juni",
-	"Juli","Agustus","September","Oktober","Nopember","Desember" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Mei","Jun",
-	"Jul","Agus","Sep","Okt","Nop","Des" ],
-	dayNames: [ "Minggu","Senin","Selasa","Rabu","Kamis","Jumat","Sabtu" ],
-	dayNamesShort: [ "Min","Sen","Sel","Rab","kam","Jum","Sab" ],
-	dayNamesMin: [ "Mg","Sn","Sl","Rb","Km","jm","Sb" ],
+	monthNames: [ "Januari", "Februari", "Maret", "April", "Mei", "Juni",
+	"Juli", "Agustus", "September", "Oktober", "Nopember", "Desember" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Mei", "Jun",
+	"Jul", "Agus", "Sep", "Okt", "Nop", "Des" ],
+	dayNames: [ "Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu" ],
+	dayNamesShort: [ "Min", "Sen", "Sel", "Rab", "kam", "Jum", "Sab" ],
+	dayNamesMin: [ "Mg", "Sn", "Sl", "Rb", "Km", "jm", "Sb" ],
 	weekHeader: "Mg",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.id );
 
 return datepicker.regional.id;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-is.js b/ui/i18n/datepicker-is.js
index b15f37ab0..0ebffd355 100644
--- a/ui/i18n/datepicker-is.js
+++ b/ui/i18n/datepicker-is.js
@@ -1,6 +1,8 @@
 /* Icelandic initialisation for the jQuery UI date picker plugin. */
 /* Written by Haukur H. Thorsson (haukur@eskill.is). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.is = {
 	closeText: "Loka",
 	prevText: "&#x3C; Fyrri",
 	nextText: "Næsti &#x3E;",
 	currentText: "Í dag",
-	monthNames: [ "Janúar","Febrúar","Mars","Apríl","Maí","Júní",
-	"Júlí","Ágúst","September","Október","Nóvember","Desember" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maí","Jún",
-	"Júl","Ágú","Sep","Okt","Nóv","Des" ],
+	monthNames: [ "Janúar", "Febrúar", "Mars", "Apríl", "Maí", "Júní",
+	"Júlí", "Ágúst", "September", "Október", "Nóvember", "Desember" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maí", "Jún",
+	"Júl", "Ágú", "Sep", "Okt", "Nóv", "Des" ],
 	dayNames: [
 		"Sunnudagur",
 		"Mánudagur",
@@ -30,8 +33,8 @@ datepicker.regional.is = {
 		"Föstudagur",
 		"Laugardagur"
 	],
-	dayNamesShort: [ "Sun","Mán","Þri","Mið","Fim","Fös","Lau" ],
-	dayNamesMin: [ "Su","Má","Þr","Mi","Fi","Fö","La" ],
+	dayNamesShort: [ "Sun", "Mán", "Þri", "Mið", "Fim", "Fös", "Lau" ],
+	dayNamesMin: [ "Su", "Má", "Þr", "Mi", "Fi", "Fö", "La" ],
 	weekHeader: "Vika",
 	dateFormat: "dd.mm.yy",
 	firstDay: 0,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.is );
 
 return datepicker.regional.is;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-it-CH.js b/ui/i18n/datepicker-it-CH.js
index 9895da4cc..8c6d10580 100644
--- a/ui/i18n/datepicker-it-CH.js
+++ b/ui/i18n/datepicker-it-CH.js
@@ -1,6 +1,8 @@
 /* Italian initialisation for the jQuery UI date picker plugin. */
 /* Written by Antonello Pasella (antonello.pasella@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "it-CH" ] = {
 	closeText: "Chiudi",
 	prevText: "&#x3C;Prec",
 	nextText: "Succ&#x3E;",
 	currentText: "Oggi",
-	monthNames: [ "Gennaio","Febbraio","Marzo","Aprile","Maggio","Giugno",
-		"Luglio","Agosto","Settembre","Ottobre","Novembre","Dicembre" ],
-	monthNamesShort: [ "Gen","Feb","Mar","Apr","Mag","Giu",
-		"Lug","Ago","Set","Ott","Nov","Dic" ],
-	dayNames: [ "Domenica","Lunedì","Martedì","Mercoledì","Giovedì","Venerdì","Sabato" ],
-	dayNamesShort: [ "Dom","Lun","Mar","Mer","Gio","Ven","Sab" ],
-	dayNamesMin: [ "Do","Lu","Ma","Me","Gi","Ve","Sa" ],
+	monthNames: [ "Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno",
+		"Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre" ],
+	monthNamesShort: [ "Gen", "Feb", "Mar", "Apr", "Mag", "Giu",
+		"Lug", "Ago", "Set", "Ott", "Nov", "Dic" ],
+	dayNames: [ "Domenica", "Lunedì", "Martedì", "Mercoledì", "Giovedì", "Venerdì", "Sabato" ],
+	dayNamesShort: [ "Dom", "Lun", "Mar", "Mer", "Gio", "Ven", "Sab" ],
+	dayNamesMin: [ "Do", "Lu", "Ma", "Me", "Gi", "Ve", "Sa" ],
 	weekHeader: "Sm",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "it-CH" ] );
 
 return datepicker.regional[ "it-CH" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-it.js b/ui/i18n/datepicker-it.js
index d67cb6c24..0210e41c4 100644
--- a/ui/i18n/datepicker-it.js
+++ b/ui/i18n/datepicker-it.js
@@ -1,6 +1,8 @@
 /* Italian initialisation for the jQuery UI date picker plugin. */
 /* Written by Antonello Pasella (antonello.pasella@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.it = {
 	closeText: "Chiudi",
 	prevText: "&#x3C;Prec",
 	nextText: "Succ&#x3E;",
 	currentText: "Oggi",
-	monthNames: [ "Gennaio","Febbraio","Marzo","Aprile","Maggio","Giugno",
-		"Luglio","Agosto","Settembre","Ottobre","Novembre","Dicembre" ],
-	monthNamesShort: [ "Gen","Feb","Mar","Apr","Mag","Giu",
-		"Lug","Ago","Set","Ott","Nov","Dic" ],
-	dayNames: [ "Domenica","Lunedì","Martedì","Mercoledì","Giovedì","Venerdì","Sabato" ],
-	dayNamesShort: [ "Dom","Lun","Mar","Mer","Gio","Ven","Sab" ],
-	dayNamesMin: [ "Do","Lu","Ma","Me","Gi","Ve","Sa" ],
+	monthNames: [ "Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno",
+		"Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre" ],
+	monthNamesShort: [ "Gen", "Feb", "Mar", "Apr", "Mag", "Giu",
+		"Lug", "Ago", "Set", "Ott", "Nov", "Dic" ],
+	dayNames: [ "Domenica", "Lunedì", "Martedì", "Mercoledì", "Giovedì", "Venerdì", "Sabato" ],
+	dayNamesShort: [ "Dom", "Lun", "Mar", "Mer", "Gio", "Ven", "Sab" ],
+	dayNamesMin: [ "Do", "Lu", "Ma", "Me", "Gi", "Ve", "Sa" ],
 	weekHeader: "Sm",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.it );
 
 return datepicker.regional.it;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ja.js b/ui/i18n/datepicker-ja.js
index 52b10583c..404bbfd64 100644
--- a/ui/i18n/datepicker-ja.js
+++ b/ui/i18n/datepicker-ja.js
@@ -1,6 +1,8 @@
 /* Japanese initialisation for the jQuery UI date picker plugin. */
 /* Written by Kentaro SATO (kentaro@ranvis.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ja = {
 	closeText: "閉じる",
 	prevText: "&#x3C;前",
 	nextText: "次&#x3E;",
 	currentText: "今日",
-	monthNames: [ "1月","2月","3月","4月","5月","6月",
-	"7月","8月","9月","10月","11月","12月" ],
-	monthNamesShort: [ "1月","2月","3月","4月","5月","6月",
-	"7月","8月","9月","10月","11月","12月" ],
-	dayNames: [ "日曜日","月曜日","火曜日","水曜日","木曜日","金曜日","土曜日" ],
-	dayNamesShort: [ "日","月","火","水","木","金","土" ],
-	dayNamesMin: [ "日","月","火","水","木","金","土" ],
+	monthNames: [ "1月", "2月", "3月", "4月", "5月", "6月",
+	"7月", "8月", "9月", "10月", "11月", "12月" ],
+	monthNamesShort: [ "1月", "2月", "3月", "4月", "5月", "6月",
+	"7月", "8月", "9月", "10月", "11月", "12月" ],
+	dayNames: [ "日曜日", "月曜日", "火曜日", "水曜日", "木曜日", "金曜日", "土曜日" ],
+	dayNamesShort: [ "日", "月", "火", "水", "木", "金", "土" ],
+	dayNamesMin: [ "日", "月", "火", "水", "木", "金", "土" ],
 	weekHeader: "週",
 	dateFormat: "yy/mm/dd",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ja );
 
 return datepicker.regional.ja;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ka.js b/ui/i18n/datepicker-ka.js
index 1f596cb31..fd740dade 100644
--- a/ui/i18n/datepicker-ka.js
+++ b/ui/i18n/datepicker-ka.js
@@ -1,6 +1,8 @@
 /* Georgian (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Lado Lomidze (lado.lomidze@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ka = {
 	closeText: "დახურვა",
@@ -31,10 +34,10 @@ datepicker.regional.ka = {
 		"ნოემბერი",
 		"დეკემბერი"
 	],
-	monthNamesShort: [ "იან","თებ","მარ","აპრ","მაი","ივნ", "ივლ","აგვ","სექ","ოქტ","ნოე","დეკ" ],
-	dayNames: [ "კვირა","ორშაბათი","სამშაბათი","ოთხშაბათი","ხუთშაბათი","პარასკევი","შაბათი" ],
-	dayNamesShort: [ "კვ","ორშ","სამ","ოთხ","ხუთ","პარ","შაბ" ],
-	dayNamesMin: [ "კვ","ორშ","სამ","ოთხ","ხუთ","პარ","შაბ" ],
+	monthNamesShort: [ "იან", "თებ", "მარ", "აპრ", "მაი", "ივნ", "ივლ", "აგვ", "სექ", "ოქტ", "ნოე", "დეკ" ],
+	dayNames: [ "კვირა", "ორშაბათი", "სამშაბათი", "ოთხშაბათი", "ხუთშაბათი", "პარასკევი", "შაბათი" ],
+	dayNamesShort: [ "კვ", "ორშ", "სამ", "ოთხ", "ხუთ", "პარ", "შაბ" ],
+	dayNamesMin: [ "კვ", "ორშ", "სამ", "ოთხ", "ხუთ", "პარ", "შაბ" ],
 	weekHeader: "კვირა",
 	dateFormat: "dd-mm-yy",
 	firstDay: 1,
@@ -45,4 +48,4 @@ datepicker.setDefaults( datepicker.regional.ka );
 
 return datepicker.regional.ka;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-kk.js b/ui/i18n/datepicker-kk.js
index fa0121f8c..c40391d11 100644
--- a/ui/i18n/datepicker-kk.js
+++ b/ui/i18n/datepicker-kk.js
@@ -1,6 +1,8 @@
 /* Kazakh (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Dmitriy Karasyov (dmitriy.karasyov@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.kk = {
 	closeText: "Жабу",
 	prevText: "&#x3C;Алдыңғы",
 	nextText: "Келесі&#x3E;",
 	currentText: "Бүгін",
-	monthNames: [ "Қаңтар","Ақпан","Наурыз","Сәуір","Мамыр","Маусым",
-	"Шілде","Тамыз","Қыркүйек","Қазан","Қараша","Желтоқсан" ],
-	monthNamesShort: [ "Қаң","Ақп","Нау","Сәу","Мам","Мау",
-	"Шіл","Там","Қыр","Қаз","Қар","Жел" ],
-	dayNames: [ "Жексенбі","Дүйсенбі","Сейсенбі","Сәрсенбі","Бейсенбі","Жұма","Сенбі" ],
-	dayNamesShort: [ "жкс","дсн","ссн","срс","бсн","жма","снб" ],
-	dayNamesMin: [ "Жк","Дс","Сс","Ср","Бс","Жм","Сн" ],
+	monthNames: [ "Қаңтар", "Ақпан", "Наурыз", "Сәуір", "Мамыр", "Маусым",
+	"Шілде", "Тамыз", "Қыркүйек", "Қазан", "Қараша", "Желтоқсан" ],
+	monthNamesShort: [ "Қаң", "Ақп", "Нау", "Сәу", "Мам", "Мау",
+	"Шіл", "Там", "Қыр", "Қаз", "Қар", "Жел" ],
+	dayNames: [ "Жексенбі", "Дүйсенбі", "Сейсенбі", "Сәрсенбі", "Бейсенбі", "Жұма", "Сенбі" ],
+	dayNamesShort: [ "жкс", "дсн", "ссн", "срс", "бсн", "жма", "снб" ],
+	dayNamesMin: [ "Жк", "Дс", "Сс", "Ср", "Бс", "Жм", "Сн" ],
 	weekHeader: "Не",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.kk );
 
 return datepicker.regional.kk;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-km.js b/ui/i18n/datepicker-km.js
index d8a4596bc..ab3d89a1e 100644
--- a/ui/i18n/datepicker-km.js
+++ b/ui/i18n/datepicker-km.js
@@ -1,6 +1,8 @@
 /* Khmer initialisation for the jQuery calendar extension. */
 /* Written by Chandara Om (chandara.teacher@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.km = {
 	closeText: "ធ្វើ​រួច",
 	prevText: "មុន",
 	nextText: "បន្ទាប់",
 	currentText: "ថ្ងៃ​នេះ",
-	monthNames: [ "មករា","កុម្ភៈ","មីនា","មេសា","ឧសភា","មិថុនា",
-	"កក្កដា","សីហា","កញ្ញា","តុលា","វិច្ឆិកា","ធ្នូ" ],
-	monthNamesShort: [ "មករា","កុម្ភៈ","មីនា","មេសា","ឧសភា","មិថុនា",
-	"កក្កដា","សីហា","កញ្ញា","តុលា","វិច្ឆិកា","ធ្នូ" ],
+	monthNames: [ "មករា", "កុម្ភៈ", "មីនា", "មេសា", "ឧសភា", "មិថុនា",
+	"កក្កដា", "សីហា", "កញ្ញា", "តុលា", "វិច្ឆិកា", "ធ្នូ" ],
+	monthNamesShort: [ "មករា", "កុម្ភៈ", "មីនា", "មេសា", "ឧសភា", "មិថុនា",
+	"កក្កដា", "សីហា", "កញ្ញា", "តុលា", "វិច្ឆិកា", "ធ្នូ" ],
 	dayNames: [ "អាទិត្យ", "ចន្ទ", "អង្គារ", "ពុធ", "ព្រហស្បតិ៍", "សុក្រ", "សៅរ៍" ],
 	dayNamesShort: [ "អា", "ច", "អ", "ពុ", "ព្រហ", "សុ", "សៅ" ],
 	dayNamesMin: [ "អា", "ច", "អ", "ពុ", "ព្រហ", "សុ", "សៅ" ],
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.km );
 
 return datepicker.regional.km;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ko.js b/ui/i18n/datepicker-ko.js
index 8879a9950..deb1475e2 100644
--- a/ui/i18n/datepicker-ko.js
+++ b/ui/i18n/datepicker-ko.js
@@ -1,6 +1,8 @@
 /* Korean initialisation for the jQuery calendar extension. */
 /* Written by DaeKwon Kang (ncrash.dk@gmail.com), Edited by Genie and Myeongjin Lee. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ko = {
 	closeText: "닫기",
 	prevText: "이전달",
 	nextText: "다음달",
 	currentText: "오늘",
-	monthNames: [ "1월","2월","3월","4월","5월","6월",
-	"7월","8월","9월","10월","11월","12월" ],
-	monthNamesShort: [ "1월","2월","3월","4월","5월","6월",
-	"7월","8월","9월","10월","11월","12월" ],
-	dayNames: [ "일요일","월요일","화요일","수요일","목요일","금요일","토요일" ],
-	dayNamesShort: [ "일","월","화","수","목","금","토" ],
-	dayNamesMin: [ "일","월","화","수","목","금","토" ],
+	monthNames: [ "1월", "2월", "3월", "4월", "5월", "6월",
+	"7월", "8월", "9월", "10월", "11월", "12월" ],
+	monthNamesShort: [ "1월", "2월", "3월", "4월", "5월", "6월",
+	"7월", "8월", "9월", "10월", "11월", "12월" ],
+	dayNames: [ "일요일", "월요일", "화요일", "수요일", "목요일", "금요일", "토요일" ],
+	dayNamesShort: [ "일", "월", "화", "수", "목", "금", "토" ],
+	dayNamesMin: [ "일", "월", "화", "수", "목", "금", "토" ],
 	weekHeader: "주",
 	dateFormat: "yy. m. d.",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ko );
 
 return datepicker.regional.ko;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ky.js b/ui/i18n/datepicker-ky.js
index f748bc606..e74c92740 100644
--- a/ui/i18n/datepicker-ky.js
+++ b/ui/i18n/datepicker-ky.js
@@ -1,6 +1,8 @@
 /* Kyrgyz (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Sergey Kartashov (ebishkek@yandex.ru). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ky = {
 	closeText: "Жабуу",
 	prevText: "&#x3c;Мур",
 	nextText: "Кий&#x3e;",
 	currentText: "Бүгүн",
-	monthNames: [ "Январь","Февраль","Март","Апрель","Май","Июнь",
-	"Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь" ],
-	monthNamesShort: [ "Янв","Фев","Мар","Апр","Май","Июн",
-	"Июл","Авг","Сен","Окт","Ноя","Дек" ],
+	monthNames: [ "Январь", "Февраль", "Март", "Апрель", "Май", "Июнь",
+	"Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь" ],
+	monthNamesShort: [ "Янв", "Фев", "Мар", "Апр", "Май", "Июн",
+	"Июл", "Авг", "Сен", "Окт", "Ноя", "Дек" ],
 	dayNames: [ "жекшемби", "дүйшөмбү", "шейшемби", "шаршемби", "бейшемби", "жума", "ишемби" ],
 	dayNamesShort: [ "жек", "дүй", "шей", "шар", "бей", "жум", "ише" ],
-	dayNamesMin: [ "Жк","Дш","Шш","Шр","Бш","Жм","Иш" ],
+	dayNamesMin: [ "Жк", "Дш", "Шш", "Шр", "Бш", "Жм", "Иш" ],
 	weekHeader: "Жум",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -35,4 +38,4 @@ datepicker.setDefaults( datepicker.regional.ky );
 
 return datepicker.regional.ky;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-lb.js b/ui/i18n/datepicker-lb.js
index 02a9c5108..936eb441c 100644
--- a/ui/i18n/datepicker-lb.js
+++ b/ui/i18n/datepicker-lb.js
@@ -1,6 +1,8 @@
 /* Luxembourgish initialisation for the jQuery UI date picker plugin. */
 /* Written by Michel Weimerskirch <michel@weimerskirch.net> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,15 +12,16 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.lb = {
 	closeText: "Fäerdeg",
 	prevText: "Zréck",
 	nextText: "Weider",
 	currentText: "Haut",
-	monthNames: [ "Januar","Februar","Mäerz","Abrëll","Mee","Juni",
-	"Juli","August","September","Oktober","November","Dezember" ],
+	monthNames: [ "Januar", "Februar", "Mäerz", "Abrëll", "Mee", "Juni",
+	"Juli", "August", "September", "Oktober", "November", "Dezember" ],
 	monthNamesShort: [ "Jan", "Feb", "Mäe", "Abr", "Mee", "Jun",
 	"Jul", "Aug", "Sep", "Okt", "Nov", "Dez" ],
 	dayNames: [
@@ -31,7 +34,7 @@ datepicker.regional.lb = {
 		"Samschdeg"
 	],
 	dayNamesShort: [ "Son", "Méi", "Dën", "Mët", "Don", "Fre", "Sam" ],
-	dayNamesMin: [ "So","Mé","Dë","Më","Do","Fr","Sa" ],
+	dayNamesMin: [ "So", "Mé", "Dë", "Më", "Do", "Fr", "Sa" ],
 	weekHeader: "W",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.lb );
 
 return datepicker.regional.lb;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-lt.js b/ui/i18n/datepicker-lt.js
index a57fd9df0..279af0cf7 100644
--- a/ui/i18n/datepicker-lt.js
+++ b/ui/i18n/datepicker-lt.js
@@ -1,6 +1,8 @@
 /* Lithuanian (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* @author Arturas Paleicikas <arturas@avalon.lt> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.lt = {
 	closeText: "Uždaryti",
 	prevText: "&#x3C;Atgal",
 	nextText: "Pirmyn&#x3E;",
 	currentText: "Šiandien",
-	monthNames: [ "Sausis","Vasaris","Kovas","Balandis","Gegužė","Birželis",
-	"Liepa","Rugpjūtis","Rugsėjis","Spalis","Lapkritis","Gruodis" ],
-	monthNamesShort: [ "Sau","Vas","Kov","Bal","Geg","Bir",
-	"Lie","Rugp","Rugs","Spa","Lap","Gru" ],
+	monthNames: [ "Sausis", "Vasaris", "Kovas", "Balandis", "Gegužė", "Birželis",
+	"Liepa", "Rugpjūtis", "Rugsėjis", "Spalis", "Lapkritis", "Gruodis" ],
+	monthNamesShort: [ "Sau", "Vas", "Kov", "Bal", "Geg", "Bir",
+	"Lie", "Rugp", "Rugs", "Spa", "Lap", "Gru" ],
 	dayNames: [
 		"sekmadienis",
 		"pirmadienis",
@@ -30,8 +33,8 @@ datepicker.regional.lt = {
 		"penktadienis",
 		"šeštadienis"
 	],
-	dayNamesShort: [ "sek","pir","ant","tre","ket","pen","šeš" ],
-	dayNamesMin: [ "Se","Pr","An","Tr","Ke","Pe","Še" ],
+	dayNamesShort: [ "sek", "pir", "ant", "tre", "ket", "pen", "šeš" ],
+	dayNamesMin: [ "Se", "Pr", "An", "Tr", "Ke", "Pe", "Še" ],
 	weekHeader: "SAV",
 	dateFormat: "yy-mm-dd",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.lt );
 
 return datepicker.regional.lt;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-lv.js b/ui/i18n/datepicker-lv.js
index 04556fbcf..25d4a3741 100644
--- a/ui/i18n/datepicker-lv.js
+++ b/ui/i18n/datepicker-lv.js
@@ -1,6 +1,8 @@
 /* Latvian (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* @author Arturas Paleicikas <arturas.paleicikas@metasite.net> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.lv = {
 	closeText: "Aizvērt",
 	prevText: "Iepr.",
 	nextText: "Nāk.",
 	currentText: "Šodien",
-	monthNames: [ "Janvāris","Februāris","Marts","Aprīlis","Maijs","Jūnijs",
-	"Jūlijs","Augusts","Septembris","Oktobris","Novembris","Decembris" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Mai","Jūn",
-	"Jūl","Aug","Sep","Okt","Nov","Dec" ],
+	monthNames: [ "Janvāris", "Februāris", "Marts", "Aprīlis", "Maijs", "Jūnijs",
+	"Jūlijs", "Augusts", "Septembris", "Oktobris", "Novembris", "Decembris" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Mai", "Jūn",
+	"Jūl", "Aug", "Sep", "Okt", "Nov", "Dec" ],
 	dayNames: [
 		"svētdiena",
 		"pirmdiena",
@@ -30,8 +33,8 @@ datepicker.regional.lv = {
 		"piektdiena",
 		"sestdiena"
 	],
-	dayNamesShort: [ "svt","prm","otr","tre","ctr","pkt","sst" ],
-	dayNamesMin: [ "Sv","Pr","Ot","Tr","Ct","Pk","Ss" ],
+	dayNamesShort: [ "svt", "prm", "otr", "tre", "ctr", "pkt", "sst" ],
+	dayNamesMin: [ "Sv", "Pr", "Ot", "Tr", "Ct", "Pk", "Ss" ],
 	weekHeader: "Ned.",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional.lv );
 
 return datepicker.regional.lv;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-mk.js b/ui/i18n/datepicker-mk.js
index 97864ab15..f7999baec 100644
--- a/ui/i18n/datepicker-mk.js
+++ b/ui/i18n/datepicker-mk.js
@@ -1,6 +1,8 @@
 /* Macedonian i18n for the jQuery UI date picker plugin. */
 /* Written by Stojce Slavkovski. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.mk = {
 	closeText: "Затвори",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Денес",
-	monthNames: [ "Јануари","Февруари","Март","Април","Мај","Јуни",
-	"Јули","Август","Септември","Октомври","Ноември","Декември" ],
-	monthNamesShort: [ "Јан","Фев","Мар","Апр","Мај","Јун",
-	"Јул","Авг","Сеп","Окт","Ное","Дек" ],
-	dayNames: [ "Недела","Понеделник","Вторник","Среда","Четврток","Петок","Сабота" ],
-	dayNamesShort: [ "Нед","Пон","Вто","Сре","Чет","Пет","Саб" ],
-	dayNamesMin: [ "Не","По","Вт","Ср","Че","Пе","Са" ],
+	monthNames: [ "Јануари", "Февруари", "Март", "Април", "Мај", "Јуни",
+	"Јули", "Август", "Септември", "Октомври", "Ноември", "Декември" ],
+	monthNamesShort: [ "Јан", "Фев", "Мар", "Апр", "Мај", "Јун",
+	"Јул", "Авг", "Сеп", "Окт", "Ное", "Дек" ],
+	dayNames: [ "Недела", "Понеделник", "Вторник", "Среда", "Четврток", "Петок", "Сабота" ],
+	dayNamesShort: [ "Нед", "Пон", "Вто", "Сре", "Чет", "Пет", "Саб" ],
+	dayNamesMin: [ "Не", "По", "Вт", "Ср", "Че", "Пе", "Са" ],
 	weekHeader: "Сед",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.mk );
 
 return datepicker.regional.mk;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ml.js b/ui/i18n/datepicker-ml.js
index 440e09e03..b6223c8e8 100644
--- a/ui/i18n/datepicker-ml.js
+++ b/ui/i18n/datepicker-ml.js
@@ -1,6 +1,8 @@
 /* Malayalam (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Saji Nediyanchath (saji89@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ml = {
 	closeText: "ശരി",
 	prevText: "മുന്നത്തെ",
 	nextText: "അടുത്തത് ",
 	currentText: "ഇന്ന്",
-	monthNames: [ "ജനുവരി","ഫെബ്രുവരി","മാര്‍ച്ച്","ഏപ്രില്‍","മേയ്","ജൂണ്‍",
-	"ജൂലൈ","ആഗസ്റ്റ്","സെപ്റ്റംബര്‍","ഒക്ടോബര്‍","നവംബര്‍","ഡിസംബര്‍" ],
+	monthNames: [ "ജനുവരി", "ഫെബ്രുവരി", "മാര്‍ച്ച്", "ഏപ്രില്‍", "മേയ്", "ജൂണ്‍",
+	"ജൂലൈ", "ആഗസ്റ്റ്", "സെപ്റ്റംബര്‍", "ഒക്ടോബര്‍", "നവംബര്‍", "ഡിസംബര്‍" ],
 	monthNamesShort: [ "ജനു", "ഫെബ്", "മാര്‍", "ഏപ്രി", "മേയ്", "ജൂണ്‍",
 	"ജൂലാ", "ആഗ", "സെപ്", "ഒക്ടോ", "നവം", "ഡിസ" ],
 	dayNames: [ "ഞായര്‍", "തിങ്കള്‍", "ചൊവ്വ", "ബുധന്‍", "വ്യാഴം", "വെള്ളി", "ശനി" ],
 	dayNamesShort: [ "ഞായ", "തിങ്ക", "ചൊവ്വ", "ബുധ", "വ്യാഴം", "വെള്ളി", "ശനി" ],
-	dayNamesMin: [ "ഞാ","തി","ചൊ","ബു","വ്യാ","വെ","ശ" ],
+	dayNamesMin: [ "ഞാ", "തി", "ചൊ", "ബു", "വ്യാ", "വെ", "ശ" ],
 	weekHeader: "ആ",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ml );
 
 return datepicker.regional.ml;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ms.js b/ui/i18n/datepicker-ms.js
index 58bc4f579..344b7683e 100644
--- a/ui/i18n/datepicker-ms.js
+++ b/ui/i18n/datepicker-ms.js
@@ -1,6 +1,8 @@
 /* Malaysian initialisation for the jQuery UI date picker plugin. */
 /* Written by Mohd Nawawi Mohamad Jamili (nawawi@ronggeng.net). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ms = {
 	closeText: "Tutup",
 	prevText: "&#x3C;Sebelum",
 	nextText: "Selepas&#x3E;",
 	currentText: "hari ini",
-	monthNames: [ "Januari","Februari","Mac","April","Mei","Jun",
-	"Julai","Ogos","September","Oktober","November","Disember" ],
-	monthNamesShort: [ "Jan","Feb","Mac","Apr","Mei","Jun",
-	"Jul","Ogo","Sep","Okt","Nov","Dis" ],
-	dayNames: [ "Ahad","Isnin","Selasa","Rabu","Khamis","Jumaat","Sabtu" ],
-	dayNamesShort: [ "Aha","Isn","Sel","Rab","kha","Jum","Sab" ],
-	dayNamesMin: [ "Ah","Is","Se","Ra","Kh","Ju","Sa" ],
+	monthNames: [ "Januari", "Februari", "Mac", "April", "Mei", "Jun",
+	"Julai", "Ogos", "September", "Oktober", "November", "Disember" ],
+	monthNamesShort: [ "Jan", "Feb", "Mac", "Apr", "Mei", "Jun",
+	"Jul", "Ogo", "Sep", "Okt", "Nov", "Dis" ],
+	dayNames: [ "Ahad", "Isnin", "Selasa", "Rabu", "Khamis", "Jumaat", "Sabtu" ],
+	dayNamesShort: [ "Aha", "Isn", "Sel", "Rab", "kha", "Jum", "Sab" ],
+	dayNamesMin: [ "Ah", "Is", "Se", "Ra", "Kh", "Ju", "Sa" ],
 	weekHeader: "Mg",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ms );
 
 return datepicker.regional.ms;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-nb.js b/ui/i18n/datepicker-nb.js
index eb1112bc5..b4fd237b9 100644
--- a/ui/i18n/datepicker-nb.js
+++ b/ui/i18n/datepicker-nb.js
@@ -1,6 +1,8 @@
 /* Norwegian Bokmål initialisation for the jQuery UI date picker plugin. */
 /* Written by Bjørn Johansen (post@bjornjohansen.no). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.nb = {
 	closeText: "Lukk",
@@ -31,10 +34,10 @@ datepicker.regional.nb = {
 		"november",
 		"desember"
 	],
-	monthNamesShort: [ "jan","feb","mar","apr","mai","jun","jul","aug","sep","okt","nov","des" ],
-	dayNamesShort: [ "søn","man","tir","ons","tor","fre","lør" ],
-	dayNames: [ "søndag","mandag","tirsdag","onsdag","torsdag","fredag","lørdag" ],
-	dayNamesMin: [ "sø","ma","ti","on","to","fr","lø" ],
+	monthNamesShort: [ "jan", "feb", "mar", "apr", "mai", "jun", "jul", "aug", "sep", "okt", "nov", "des" ],
+	dayNamesShort: [ "søn", "man", "tir", "ons", "tor", "fre", "lør" ],
+	dayNames: [ "søndag", "mandag", "tirsdag", "onsdag", "torsdag", "fredag", "lørdag" ],
+	dayNamesMin: [ "sø", "ma", "ti", "on", "to", "fr", "lø" ],
 	weekHeader: "Uke",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -46,4 +49,4 @@ datepicker.setDefaults( datepicker.regional.nb );
 
 return datepicker.regional.nb;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-nl-BE.js b/ui/i18n/datepicker-nl-BE.js
index 9ea22002d..ae574739e 100644
--- a/ui/i18n/datepicker-nl-BE.js
+++ b/ui/i18n/datepicker-nl-BE.js
@@ -1,6 +1,8 @@
 /* Dutch (Belgium) initialisation for the jQuery UI date picker plugin. */
 /* David De Sloovere @DavidDeSloovere */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "nl-BE" ] = {
 	closeText: "Sluiten",
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "nl-BE" ] );
 
 return datepicker.regional[ "nl-BE" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-nl.js b/ui/i18n/datepicker-nl.js
index 7fcbff1ac..19df79ca7 100644
--- a/ui/i18n/datepicker-nl.js
+++ b/ui/i18n/datepicker-nl.js
@@ -1,6 +1,8 @@
 /* Dutch (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Mathias Bynens <http://mathiasbynens.be/> */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.nl = {
 	closeText: "Sluiten",
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.nl );
 
 return datepicker.regional.nl;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-nn.js b/ui/i18n/datepicker-nn.js
index bacd481a0..967351c95 100644
--- a/ui/i18n/datepicker-nn.js
+++ b/ui/i18n/datepicker-nn.js
@@ -1,6 +1,8 @@
 /* Norwegian Nynorsk initialisation for the jQuery UI date picker plugin. */
 /* Written by Bjørn Johansen (post@bjornjohansen.no). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.nn = {
 	closeText: "Lukk",
@@ -31,10 +34,10 @@ datepicker.regional.nn = {
 		"november",
 		"desember"
 	],
-	monthNamesShort: [ "jan","feb","mar","apr","mai","jun","jul","aug","sep","okt","nov","des" ],
-	dayNamesShort: [ "sun","mån","tys","ons","tor","fre","lau" ],
-	dayNames: [ "sundag","måndag","tysdag","onsdag","torsdag","fredag","laurdag" ],
-	dayNamesMin: [ "su","må","ty","on","to","fr","la" ],
+	monthNamesShort: [ "jan", "feb", "mar", "apr", "mai", "jun", "jul", "aug", "sep", "okt", "nov", "des" ],
+	dayNamesShort: [ "sun", "mån", "tys", "ons", "tor", "fre", "lau" ],
+	dayNames: [ "sundag", "måndag", "tysdag", "onsdag", "torsdag", "fredag", "laurdag" ],
+	dayNamesMin: [ "su", "må", "ty", "on", "to", "fr", "la" ],
 	weekHeader: "Veke",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -46,4 +49,4 @@ datepicker.setDefaults( datepicker.regional.nn );
 
 return datepicker.regional.nn;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-no.js b/ui/i18n/datepicker-no.js
index 8a755aae9..4b1b54fa2 100644
--- a/ui/i18n/datepicker-no.js
+++ b/ui/i18n/datepicker-no.js
@@ -2,6 +2,8 @@
 /* Written by Naimdjon Takhirov (naimdjon@gmail.com). */
 
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -11,7 +13,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.no = {
 	closeText: "Lukk",
@@ -32,10 +35,10 @@ datepicker.regional.no = {
 		"november",
 		"desember"
 	],
-	monthNamesShort: [ "jan","feb","mar","apr","mai","jun","jul","aug","sep","okt","nov","des" ],
-	dayNamesShort: [ "søn","man","tir","ons","tor","fre","lør" ],
-	dayNames: [ "søndag","mandag","tirsdag","onsdag","torsdag","fredag","lørdag" ],
-	dayNamesMin: [ "sø","ma","ti","on","to","fr","lø" ],
+	monthNamesShort: [ "jan", "feb", "mar", "apr", "mai", "jun", "jul", "aug", "sep", "okt", "nov", "des" ],
+	dayNamesShort: [ "søn", "man", "tir", "ons", "tor", "fre", "lør" ],
+	dayNames: [ "søndag", "mandag", "tirsdag", "onsdag", "torsdag", "fredag", "lørdag" ],
+	dayNamesMin: [ "sø", "ma", "ti", "on", "to", "fr", "lø" ],
 	weekHeader: "Uke",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -47,4 +50,4 @@ datepicker.setDefaults( datepicker.regional.no );
 
 return datepicker.regional.no;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-pl.js b/ui/i18n/datepicker-pl.js
index c2fddc132..60f9fbb2d 100644
--- a/ui/i18n/datepicker-pl.js
+++ b/ui/i18n/datepicker-pl.js
@@ -1,6 +1,8 @@
 /* Polish initialisation for the jQuery UI date picker plugin. */
 /* Written by Jacek Wysocki (jacek.wysocki@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.pl = {
 	closeText: "Zamknij",
 	prevText: "&#x3C;Poprzedni",
 	nextText: "Następny&#x3E;",
 	currentText: "Dziś",
-	monthNames: [ "Styczeń","Luty","Marzec","Kwiecień","Maj","Czerwiec",
-	"Lipiec","Sierpień","Wrzesień","Październik","Listopad","Grudzień" ],
-	monthNamesShort: [ "Sty","Lu","Mar","Kw","Maj","Cze",
-	"Lip","Sie","Wrz","Pa","Lis","Gru" ],
-	dayNames: [ "Niedziela","Poniedziałek","Wtorek","Środa","Czwartek","Piątek","Sobota" ],
-	dayNamesShort: [ "Nie","Pn","Wt","Śr","Czw","Pt","So" ],
-	dayNamesMin: [ "N","Pn","Wt","Śr","Cz","Pt","So" ],
+	monthNames: [ "Styczeń", "Luty", "Marzec", "Kwiecień", "Maj", "Czerwiec",
+	"Lipiec", "Sierpień", "Wrzesień", "Październik", "Listopad", "Grudzień" ],
+	monthNamesShort: [ "Sty", "Lu", "Mar", "Kw", "Maj", "Cze",
+	"Lip", "Sie", "Wrz", "Pa", "Lis", "Gru" ],
+	dayNames: [ "Niedziela", "Poniedziałek", "Wtorek", "Środa", "Czwartek", "Piątek", "Sobota" ],
+	dayNamesShort: [ "Nie", "Pn", "Wt", "Śr", "Czw", "Pt", "So" ],
+	dayNamesMin: [ "N", "Pn", "Wt", "Śr", "Cz", "Pt", "So" ],
 	weekHeader: "Tydz",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.pl );
 
 return datepicker.regional.pl;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-pt-BR.js b/ui/i18n/datepicker-pt-BR.js
index aeae7ca4e..1c84bf34d 100644
--- a/ui/i18n/datepicker-pt-BR.js
+++ b/ui/i18n/datepicker-pt-BR.js
@@ -1,6 +1,8 @@
 /* Brazilian initialisation for the jQuery UI date picker plugin. */
 /* Written by Leonildo Costa Silva (leocsilva@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "pt-BR" ] = {
 	closeText: "Fechar",
 	prevText: "&#x3C;Anterior",
 	nextText: "Próximo&#x3E;",
 	currentText: "Hoje",
-	monthNames: [ "Janeiro","Fevereiro","Março","Abril","Maio","Junho",
-	"Julho","Agosto","Setembro","Outubro","Novembro","Dezembro" ],
-	monthNamesShort: [ "Jan","Fev","Mar","Abr","Mai","Jun",
-	"Jul","Ago","Set","Out","Nov","Dez" ],
+	monthNames: [ "Janeiro", "Fevereiro", "Março", "Abril", "Maio", "Junho",
+	"Julho", "Agosto", "Setembro", "Outubro", "Novembro", "Dezembro" ],
+	monthNamesShort: [ "Jan", "Fev", "Mar", "Abr", "Mai", "Jun",
+	"Jul", "Ago", "Set", "Out", "Nov", "Dez" ],
 	dayNames: [
 		"Domingo",
 		"Segunda-feira",
@@ -30,8 +33,8 @@ datepicker.regional[ "pt-BR" ] = {
 		"Sexta-feira",
 		"Sábado"
 	],
-	dayNamesShort: [ "Dom","Seg","Ter","Qua","Qui","Sex","Sáb" ],
-	dayNamesMin: [ "Dom","Seg","Ter","Qua","Qui","Sex","Sáb" ],
+	dayNamesShort: [ "Dom", "Seg", "Ter", "Qua", "Qui", "Sex", "Sáb" ],
+	dayNamesMin: [ "Dom", "Seg", "Ter", "Qua", "Qui", "Sex", "Sáb" ],
 	weekHeader: "Sm",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -42,4 +45,4 @@ datepicker.setDefaults( datepicker.regional[ "pt-BR" ] );
 
 return datepicker.regional[ "pt-BR" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-pt.js b/ui/i18n/datepicker-pt.js
index 5ddd0c636..3112cb4fc 100644
--- a/ui/i18n/datepicker-pt.js
+++ b/ui/i18n/datepicker-pt.js
@@ -1,5 +1,7 @@
 /* Portuguese initialisation for the jQuery UI date picker plugin. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -9,17 +11,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.pt = {
 	closeText: "Fechar",
 	prevText: "Anterior",
 	nextText: "Seguinte",
 	currentText: "Hoje",
-	monthNames: [ "Janeiro","Fevereiro","Março","Abril","Maio","Junho",
-	"Julho","Agosto","Setembro","Outubro","Novembro","Dezembro" ],
-	monthNamesShort: [ "Jan","Fev","Mar","Abr","Mai","Jun",
-	"Jul","Ago","Set","Out","Nov","Dez" ],
+	monthNames: [ "Janeiro", "Fevereiro", "Março", "Abril", "Maio", "Junho",
+	"Julho", "Agosto", "Setembro", "Outubro", "Novembro", "Dezembro" ],
+	monthNamesShort: [ "Jan", "Fev", "Mar", "Abr", "Mai", "Jun",
+	"Jul", "Ago", "Set", "Out", "Nov", "Dez" ],
 	dayNames: [
 		"Domingo",
 		"Segunda-feira",
@@ -29,8 +32,8 @@ datepicker.regional.pt = {
 		"Sexta-feira",
 		"Sábado"
 	],
-	dayNamesShort: [ "Dom","Seg","Ter","Qua","Qui","Sex","Sáb" ],
-	dayNamesMin: [ "Dom","Seg","Ter","Qua","Qui","Sex","Sáb" ],
+	dayNamesShort: [ "Dom", "Seg", "Ter", "Qua", "Qui", "Sex", "Sáb" ],
+	dayNamesMin: [ "Dom", "Seg", "Ter", "Qua", "Qui", "Sex", "Sáb" ],
 	weekHeader: "Sem",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -41,4 +44,4 @@ datepicker.setDefaults( datepicker.regional.pt );
 
 return datepicker.regional.pt;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-rm.js b/ui/i18n/datepicker-rm.js
index 89a5c77a1..439e8c8e1 100644
--- a/ui/i18n/datepicker-rm.js
+++ b/ui/i18n/datepicker-rm.js
@@ -1,6 +1,8 @@
 /* Romansh initialisation for the jQuery UI date picker plugin. */
 /* Written by Yvonne Gienal (yvonne.gienal@educa.ch). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.rm = {
 	closeText: "Serrar",
@@ -45,9 +48,9 @@ datepicker.regional.rm = {
 		"Nov",
 		"Dec"
 	],
-	dayNames: [ "Dumengia","Glindesdi","Mardi","Mesemna","Gievgia","Venderdi","Sonda" ],
-	dayNamesShort: [ "Dum","Gli","Mar","Mes","Gie","Ven","Som" ],
-	dayNamesMin: [ "Du","Gl","Ma","Me","Gi","Ve","So" ],
+	dayNames: [ "Dumengia", "Glindesdi", "Mardi", "Mesemna", "Gievgia", "Venderdi", "Sonda" ],
+	dayNamesShort: [ "Dum", "Gli", "Mar", "Mes", "Gie", "Ven", "Som" ],
+	dayNamesMin: [ "Du", "Gl", "Ma", "Me", "Gi", "Ve", "So" ],
 	weekHeader: "emna",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -58,4 +61,4 @@ datepicker.setDefaults( datepicker.regional.rm );
 
 return datepicker.regional.rm;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ro.js b/ui/i18n/datepicker-ro.js
index b26665c25..f03ee15c4 100644
--- a/ui/i18n/datepicker-ro.js
+++ b/ui/i18n/datepicker-ro.js
@@ -4,6 +4,8 @@
  * and Ionut G. Stan (ionut.g.stan@gmail.com)
  */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -13,20 +15,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ro = {
 	closeText: "Închide",
 	prevText: "&#xAB; Luna precedentă",
 	nextText: "Luna următoare &#xBB;",
 	currentText: "Azi",
-	monthNames: [ "Ianuarie","Februarie","Martie","Aprilie","Mai","Iunie",
-	"Iulie","August","Septembrie","Octombrie","Noiembrie","Decembrie" ],
+	monthNames: [ "Ianuarie", "Februarie", "Martie", "Aprilie", "Mai", "Iunie",
+	"Iulie", "August", "Septembrie", "Octombrie", "Noiembrie", "Decembrie" ],
 	monthNamesShort: [ "Ian", "Feb", "Mar", "Apr", "Mai", "Iun",
 	"Iul", "Aug", "Sep", "Oct", "Nov", "Dec" ],
 	dayNames: [ "Duminică", "Luni", "Marţi", "Miercuri", "Joi", "Vineri", "Sâmbătă" ],
 	dayNamesShort: [ "Dum", "Lun", "Mar", "Mie", "Joi", "Vin", "Sâm" ],
-	dayNamesMin: [ "Du","Lu","Ma","Mi","Jo","Vi","Sâ" ],
+	dayNamesMin: [ "Du", "Lu", "Ma", "Mi", "Jo", "Vi", "Sâ" ],
 	weekHeader: "Săpt",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -37,4 +40,4 @@ datepicker.setDefaults( datepicker.regional.ro );
 
 return datepicker.regional.ro;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ru.js b/ui/i18n/datepicker-ru.js
index 223e77645..61d115109 100644
--- a/ui/i18n/datepicker-ru.js
+++ b/ui/i18n/datepicker-ru.js
@@ -1,6 +1,8 @@
 /* Russian (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Andrew Stromnov (stromnov@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ru = {
 	closeText: "Закрыть",
 	prevText: "&#x3C;Пред",
 	nextText: "След&#x3E;",
 	currentText: "Сегодня",
-	monthNames: [ "Январь","Февраль","Март","Апрель","Май","Июнь",
-	"Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь" ],
-	monthNamesShort: [ "Янв","Фев","Мар","Апр","Май","Июн",
-	"Июл","Авг","Сен","Окт","Ноя","Дек" ],
-	dayNames: [ "воскресенье","понедельник","вторник","среда","четверг","пятница","суббота" ],
-	dayNamesShort: [ "вск","пнд","втр","срд","чтв","птн","сбт" ],
-	dayNamesMin: [ "Вс","Пн","Вт","Ср","Чт","Пт","Сб" ],
+	monthNames: [ "Январь", "Февраль", "Март", "Апрель", "Май", "Июнь",
+	"Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь" ],
+	monthNamesShort: [ "Янв", "Фев", "Мар", "Апр", "Май", "Июн",
+	"Июл", "Авг", "Сен", "Окт", "Ноя", "Дек" ],
+	dayNames: [ "воскресенье", "понедельник", "вторник", "среда", "четверг", "пятница", "суббота" ],
+	dayNamesShort: [ "вск", "пнд", "втр", "срд", "чтв", "птн", "сбт" ],
+	dayNamesMin: [ "Вс", "Пн", "Вт", "Ср", "Чт", "Пт", "Сб" ],
 	weekHeader: "Нед",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.ru );
 
 return datepicker.regional.ru;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sk.js b/ui/i18n/datepicker-sk.js
index 16d8bdfe4..c28750c24 100644
--- a/ui/i18n/datepicker-sk.js
+++ b/ui/i18n/datepicker-sk.js
@@ -1,6 +1,8 @@
 /* Slovak initialisation for the jQuery UI date picker plugin. */
 /* Written by Vojtech Rinik (vojto@hmm.sk). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.sk = {
 	closeText: "Zavrieť",
 	prevText: "&#x3C;Predchádzajúci",
 	nextText: "Nasledujúci&#x3E;",
 	currentText: "Dnes",
-	monthNames: [ "január","február","marec","apríl","máj","jún",
-	"júl","august","september","október","november","december" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Máj","Jún",
-	"Júl","Aug","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "nedeľa","pondelok","utorok","streda","štvrtok","piatok","sobota" ],
-	dayNamesShort: [ "Ned","Pon","Uto","Str","Štv","Pia","Sob" ],
-	dayNamesMin: [ "Ne","Po","Ut","St","Št","Pia","So" ],
+	monthNames: [ "január", "február", "marec", "apríl", "máj", "jún",
+	"júl", "august", "september", "október", "november", "december" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Máj", "Jún",
+	"Júl", "Aug", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "nedeľa", "pondelok", "utorok", "streda", "štvrtok", "piatok", "sobota" ],
+	dayNamesShort: [ "Ned", "Pon", "Uto", "Str", "Štv", "Pia", "Sob" ],
+	dayNamesMin: [ "Ne", "Po", "Ut", "St", "Št", "Pia", "So" ],
 	weekHeader: "Ty",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.sk );
 
 return datepicker.regional.sk;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sl.js b/ui/i18n/datepicker-sl.js
index 689162492..15aa9e4cc 100644
--- a/ui/i18n/datepicker-sl.js
+++ b/ui/i18n/datepicker-sl.js
@@ -2,6 +2,8 @@
 /* Written by Jaka Jancar (jaka@kubje.org). */
 /* c = č, s = š z = ž C = Č S = Š Z = Ž */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -11,20 +13,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.sl = {
 	closeText: "Zapri",
 	prevText: "&#x3C;Prejšnji",
 	nextText: "Naslednji&#x3E;",
 	currentText: "Trenutni",
-	monthNames: [ "Januar","Februar","Marec","April","Maj","Junij",
-	"Julij","Avgust","September","Oktober","November","December" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maj","Jun",
-	"Jul","Avg","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "Nedelja","Ponedeljek","Torek","Sreda","Četrtek","Petek","Sobota" ],
-	dayNamesShort: [ "Ned","Pon","Tor","Sre","Čet","Pet","Sob" ],
-	dayNamesMin: [ "Ne","Po","To","Sr","Če","Pe","So" ],
+	monthNames: [ "Januar", "Februar", "Marec", "April", "Maj", "Junij",
+	"Julij", "Avgust", "September", "Oktober", "November", "December" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maj", "Jun",
+	"Jul", "Avg", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "Nedelja", "Ponedeljek", "Torek", "Sreda", "Četrtek", "Petek", "Sobota" ],
+	dayNamesShort: [ "Ned", "Pon", "Tor", "Sre", "Čet", "Pet", "Sob" ],
+	dayNamesMin: [ "Ne", "Po", "To", "Sr", "Če", "Pe", "So" ],
 	weekHeader: "Teden",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -35,4 +38,4 @@ datepicker.setDefaults( datepicker.regional.sl );
 
 return datepicker.regional.sl;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sq.js b/ui/i18n/datepicker-sq.js
index 34fe66a59..470a0301b 100644
--- a/ui/i18n/datepicker-sq.js
+++ b/ui/i18n/datepicker-sq.js
@@ -1,6 +1,8 @@
 /* Albanian initialisation for the jQuery UI date picker plugin. */
 /* Written by Flakron Bytyqi (flakron@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.sq = {
 	closeText: "mbylle",
 	prevText: "&#x3C;mbrapa",
 	nextText: "Përpara&#x3E;",
 	currentText: "sot",
-	monthNames: [ "Janar","Shkurt","Mars","Prill","Maj","Qershor",
-	"Korrik","Gusht","Shtator","Tetor","Nëntor","Dhjetor" ],
-	monthNamesShort: [ "Jan","Shk","Mar","Pri","Maj","Qer",
-	"Kor","Gus","Sht","Tet","Nën","Dhj" ],
-	dayNames: [ "E Diel","E Hënë","E Martë","E Mërkurë","E Enjte","E Premte","E Shtune" ],
-	dayNamesShort: [ "Di","Hë","Ma","Më","En","Pr","Sh" ],
-	dayNamesMin: [ "Di","Hë","Ma","Më","En","Pr","Sh" ],
+	monthNames: [ "Janar", "Shkurt", "Mars", "Prill", "Maj", "Qershor",
+	"Korrik", "Gusht", "Shtator", "Tetor", "Nëntor", "Dhjetor" ],
+	monthNamesShort: [ "Jan", "Shk", "Mar", "Pri", "Maj", "Qer",
+	"Kor", "Gus", "Sht", "Tet", "Nën", "Dhj" ],
+	dayNames: [ "E Diel", "E Hënë", "E Martë", "E Mërkurë", "E Enjte", "E Premte", "E Shtune" ],
+	dayNamesShort: [ "Di", "Hë", "Ma", "Më", "En", "Pr", "Sh" ],
+	dayNamesMin: [ "Di", "Hë", "Ma", "Më", "En", "Pr", "Sh" ],
 	weekHeader: "Ja",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.sq );
 
 return datepicker.regional.sq;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sr-SR.js b/ui/i18n/datepicker-sr-SR.js
index e9db26a42..2b75c408e 100644
--- a/ui/i18n/datepicker-sr-SR.js
+++ b/ui/i18n/datepicker-sr-SR.js
@@ -1,6 +1,8 @@
 /* Serbian i18n for the jQuery UI date picker plugin. */
 /* Written by Dejan Dimić. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "sr-SR" ] = {
 	closeText: "Zatvori",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Danas",
-	monthNames: [ "Januar","Februar","Mart","April","Maj","Jun",
-	"Jul","Avgust","Septembar","Oktobar","Novembar","Decembar" ],
-	monthNamesShort: [ "Jan","Feb","Mar","Apr","Maj","Jun",
-	"Jul","Avg","Sep","Okt","Nov","Dec" ],
-	dayNames: [ "Nedelja","Ponedeljak","Utorak","Sreda","Četvrtak","Petak","Subota" ],
-	dayNamesShort: [ "Ned","Pon","Uto","Sre","Čet","Pet","Sub" ],
-	dayNamesMin: [ "Ne","Po","Ut","Sr","Če","Pe","Su" ],
+	monthNames: [ "Januar", "Februar", "Mart", "April", "Maj", "Jun",
+	"Jul", "Avgust", "Septembar", "Oktobar", "Novembar", "Decembar" ],
+	monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "Maj", "Jun",
+	"Jul", "Avg", "Sep", "Okt", "Nov", "Dec" ],
+	dayNames: [ "Nedelja", "Ponedeljak", "Utorak", "Sreda", "Četvrtak", "Petak", "Subota" ],
+	dayNamesShort: [ "Ned", "Pon", "Uto", "Sre", "Čet", "Pet", "Sub" ],
+	dayNamesMin: [ "Ne", "Po", "Ut", "Sr", "Če", "Pe", "Su" ],
 	weekHeader: "Sed",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "sr-SR" ] );
 
 return datepicker.regional[ "sr-SR" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sr.js b/ui/i18n/datepicker-sr.js
index fa8827aa1..c64069ab3 100644
--- a/ui/i18n/datepicker-sr.js
+++ b/ui/i18n/datepicker-sr.js
@@ -1,6 +1,8 @@
 /* Serbian i18n for the jQuery UI date picker plugin. */
 /* Written by Dejan Dimić. */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.sr = {
 	closeText: "Затвори",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Данас",
-	monthNames: [ "Јануар","Фебруар","Март","Април","Мај","Јун",
-	"Јул","Август","Септембар","Октобар","Новембар","Децембар" ],
-	monthNamesShort: [ "Јан","Феб","Мар","Апр","Мај","Јун",
-	"Јул","Авг","Сеп","Окт","Нов","Дец" ],
-	dayNames: [ "Недеља","Понедељак","Уторак","Среда","Четвртак","Петак","Субота" ],
-	dayNamesShort: [ "Нед","Пон","Уто","Сре","Чет","Пет","Суб" ],
-	dayNamesMin: [ "Не","По","Ут","Ср","Че","Пе","Су" ],
+	monthNames: [ "Јануар", "Фебруар", "Март", "Април", "Мај", "Јун",
+	"Јул", "Август", "Септембар", "Октобар", "Новембар", "Децембар" ],
+	monthNamesShort: [ "Јан", "Феб", "Мар", "Апр", "Мај", "Јун",
+	"Јул", "Авг", "Сеп", "Окт", "Нов", "Дец" ],
+	dayNames: [ "Недеља", "Понедељак", "Уторак", "Среда", "Четвртак", "Петак", "Субота" ],
+	dayNamesShort: [ "Нед", "Пон", "Уто", "Сре", "Чет", "Пет", "Суб" ],
+	dayNamesMin: [ "Не", "По", "Ут", "Ср", "Че", "Пе", "Су" ],
 	weekHeader: "Сед",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.sr );
 
 return datepicker.regional.sr;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-sv.js b/ui/i18n/datepicker-sv.js
index 1ceb529f5..6fe51e3e7 100644
--- a/ui/i18n/datepicker-sv.js
+++ b/ui/i18n/datepicker-sv.js
@@ -1,6 +1,8 @@
 /* Swedish initialisation for the jQuery UI date picker plugin. */
 /* Written by Anders Ekdahl ( anders@nomadiz.se). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.sv = {
 	closeText: "Stäng",
 	prevText: "&#xAB;Förra",
 	nextText: "Nästa&#xBB;",
 	currentText: "Idag",
-	monthNames: [ "januari","februari","mars","april","maj","juni",
-	"juli","augusti","september","oktober","november","december" ],
-	monthNamesShort: [ "jan.","feb.","mars","apr.","maj","juni",
-	"juli","aug.","sep.","okt.","nov.","dec." ],
-	dayNamesShort: [ "sön","mån","tis","ons","tor","fre","lör" ],
-	dayNames: [ "söndag","måndag","tisdag","onsdag","torsdag","fredag","lördag" ],
-	dayNamesMin: [ "sö","må","ti","on","to","fr","lö" ],
+	monthNames: [ "januari", "februari", "mars", "april", "maj", "juni",
+	"juli", "augusti", "september", "oktober", "november", "december" ],
+	monthNamesShort: [ "jan.", "feb.", "mars", "apr.", "maj", "juni",
+	"juli", "aug.", "sep.", "okt.", "nov.", "dec." ],
+	dayNamesShort: [ "sön", "mån", "tis", "ons", "tor", "fre", "lör" ],
+	dayNames: [ "söndag", "måndag", "tisdag", "onsdag", "torsdag", "fredag", "lördag" ],
+	dayNamesMin: [ "sö", "må", "ti", "on", "to", "fr", "lö" ],
 	weekHeader: "Ve",
 	dateFormat: "yy-mm-dd",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.sv );
 
 return datepicker.regional.sv;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-ta.js b/ui/i18n/datepicker-ta.js
index 722614dd0..730c5df90 100644
--- a/ui/i18n/datepicker-ta.js
+++ b/ui/i18n/datepicker-ta.js
@@ -1,6 +1,8 @@
 /* Tamil (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by S A Sureshkumar (saskumar@live.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,17 +12,18 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.ta = {
 	closeText: "மூடு",
 	prevText: "முன்னையது",
 	nextText: "அடுத்தது",
 	currentText: "இன்று",
-	monthNames: [ "தை","மாசி","பங்குனி","சித்திரை","வைகாசி","ஆனி",
-	"ஆடி","ஆவணி","புரட்டாசி","ஐப்பசி","கார்த்திகை","மார்கழி" ],
-	monthNamesShort: [ "தை","மாசி","பங்","சித்","வைகா","ஆனி",
-	"ஆடி","ஆவ","புர","ஐப்","கார்","மார்" ],
+	monthNames: [ "தை", "மாசி", "பங்குனி", "சித்திரை", "வைகாசி", "ஆனி",
+	"ஆடி", "ஆவணி", "புரட்டாசி", "ஐப்பசி", "கார்த்திகை", "மார்கழி" ],
+	monthNamesShort: [ "தை", "மாசி", "பங்", "சித்", "வைகா", "ஆனி",
+	"ஆடி", "ஆவ", "புர", "ஐப்", "கார்", "மார்" ],
 	dayNames: [
 		"ஞாயிற்றுக்கிழமை",
 		"திங்கட்கிழமை",
@@ -39,7 +42,7 @@ datepicker.regional.ta = {
 		"வெள்ளி",
 		"சனி"
 	],
-	dayNamesMin: [ "ஞா","தி","செ","பு","வி","வெ","ச" ],
+	dayNamesMin: [ "ஞா", "தி", "செ", "பு", "வி", "வெ", "ச" ],
 	weekHeader: "Не",
 	dateFormat: "dd/mm/yy",
 	firstDay: 1,
@@ -50,4 +53,4 @@ datepicker.setDefaults( datepicker.regional.ta );
 
 return datepicker.regional.ta;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-th.js b/ui/i18n/datepicker-th.js
index 6de48cf96..10c283321 100644
--- a/ui/i18n/datepicker-th.js
+++ b/ui/i18n/datepicker-th.js
@@ -1,6 +1,8 @@
 /* Thai initialisation for the jQuery UI date picker plugin. */
 /* Written by pipo (pipo@sixhead.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.th = {
 	closeText: "ปิด",
 	prevText: "&#xAB;&#xA0;ย้อน",
 	nextText: "ถัดไป&#xA0;&#xBB;",
 	currentText: "วันนี้",
-	monthNames: [ "มกราคม","กุมภาพันธ์","มีนาคม","เมษายน","พฤษภาคม","มิถุนายน",
-	"กรกฎาคม","สิงหาคม","กันยายน","ตุลาคม","พฤศจิกายน","ธันวาคม" ],
-	monthNamesShort: [ "ม.ค.","ก.พ.","มี.ค.","เม.ย.","พ.ค.","มิ.ย.",
-	"ก.ค.","ส.ค.","ก.ย.","ต.ค.","พ.ย.","ธ.ค." ],
-	dayNames: [ "อาทิตย์","จันทร์","อังคาร","พุธ","พฤหัสบดี","ศุกร์","เสาร์" ],
-	dayNamesShort: [ "อา.","จ.","อ.","พ.","พฤ.","ศ.","ส." ],
-	dayNamesMin: [ "อา.","จ.","อ.","พ.","พฤ.","ศ.","ส." ],
+	monthNames: [ "มกราคม", "กุมภาพันธ์", "มีนาคม", "เมษายน", "พฤษภาคม", "มิถุนายน",
+	"กรกฎาคม", "สิงหาคม", "กันยายน", "ตุลาคม", "พฤศจิกายน", "ธันวาคม" ],
+	monthNamesShort: [ "ม.ค.", "ก.พ.", "มี.ค.", "เม.ย.", "พ.ค.", "มิ.ย.",
+	"ก.ค.", "ส.ค.", "ก.ย.", "ต.ค.", "พ.ย.", "ธ.ค." ],
+	dayNames: [ "อาทิตย์", "จันทร์", "อังคาร", "พุธ", "พฤหัสบดี", "ศุกร์", "เสาร์" ],
+	dayNamesShort: [ "อา.", "จ.", "อ.", "พ.", "พฤ.", "ศ.", "ส." ],
+	dayNamesMin: [ "อา.", "จ.", "อ.", "พ.", "พฤ.", "ศ.", "ส." ],
 	weekHeader: "Wk",
 	dateFormat: "dd/mm/yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.th );
 
 return datepicker.regional.th;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-tj.js b/ui/i18n/datepicker-tj.js
index 8ede4ddcb..bdc71f17a 100644
--- a/ui/i18n/datepicker-tj.js
+++ b/ui/i18n/datepicker-tj.js
@@ -1,6 +1,8 @@
 /* Tajiki (UTF-8) initialisation for the jQuery UI date picker plugin. */
 /* Written by Abdurahmon Saidov (saidovab@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.tj = {
 	closeText: "Идома",
 	prevText: "&#x3c;Қафо",
 	nextText: "Пеш&#x3e;",
 	currentText: "Имрӯз",
-	monthNames: [ "Январ","Феврал","Март","Апрел","Май","Июн",
-	"Июл","Август","Сентябр","Октябр","Ноябр","Декабр" ],
-	monthNamesShort: [ "Янв","Фев","Мар","Апр","Май","Июн",
-	"Июл","Авг","Сен","Окт","Ноя","Дек" ],
-	dayNames: [ "якшанбе","душанбе","сешанбе","чоршанбе","панҷшанбе","ҷумъа","шанбе" ],
-	dayNamesShort: [ "якш","душ","сеш","чор","пан","ҷум","шан" ],
-	dayNamesMin: [ "Як","Дш","Сш","Чш","Пш","Ҷм","Шн" ],
+	monthNames: [ "Январ", "Феврал", "Март", "Апрел", "Май", "Июн",
+	"Июл", "Август", "Сентябр", "Октябр", "Ноябр", "Декабр" ],
+	monthNamesShort: [ "Янв", "Фев", "Мар", "Апр", "Май", "Июн",
+	"Июл", "Авг", "Сен", "Окт", "Ноя", "Дек" ],
+	dayNames: [ "якшанбе", "душанбе", "сешанбе", "чоршанбе", "панҷшанбе", "ҷумъа", "шанбе" ],
+	dayNamesShort: [ "якш", "душ", "сеш", "чор", "пан", "ҷум", "шан" ],
+	dayNamesMin: [ "Як", "Дш", "Сш", "Чш", "Пш", "Ҷм", "Шн" ],
 	weekHeader: "Хф",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.tj );
 
 return datepicker.regional.tj;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-tr.js b/ui/i18n/datepicker-tr.js
index 8328e2199..220d66e64 100644
--- a/ui/i18n/datepicker-tr.js
+++ b/ui/i18n/datepicker-tr.js
@@ -1,6 +1,8 @@
 /* Turkish initialisation for the jQuery UI date picker plugin. */
 /* Written by Izzet Emre Erkan (kara@karalamalar.net). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.tr = {
 	closeText: "kapat",
 	prevText: "&#x3C;geri",
 	nextText: "ileri&#x3e",
 	currentText: "bugün",
-	monthNames: [ "Ocak","Şubat","Mart","Nisan","Mayıs","Haziran",
-	"Temmuz","Ağustos","Eylül","Ekim","Kasım","Aralık" ],
-	monthNamesShort: [ "Oca","Şub","Mar","Nis","May","Haz",
-	"Tem","Ağu","Eyl","Eki","Kas","Ara" ],
-	dayNames: [ "Pazar","Pazartesi","Salı","Çarşamba","Perşembe","Cuma","Cumartesi" ],
-	dayNamesShort: [ "Pz","Pt","Sa","Ça","Pe","Cu","Ct" ],
-	dayNamesMin: [ "Pz","Pt","Sa","Ça","Pe","Cu","Ct" ],
+	monthNames: [ "Ocak", "Şubat", "Mart", "Nisan", "Mayıs", "Haziran",
+	"Temmuz", "Ağustos", "Eylül", "Ekim", "Kasım", "Aralık" ],
+	monthNamesShort: [ "Oca", "Şub", "Mar", "Nis", "May", "Haz",
+	"Tem", "Ağu", "Eyl", "Eki", "Kas", "Ara" ],
+	dayNames: [ "Pazar", "Pazartesi", "Salı", "Çarşamba", "Perşembe", "Cuma", "Cumartesi" ],
+	dayNamesShort: [ "Pz", "Pt", "Sa", "Ça", "Pe", "Cu", "Ct" ],
+	dayNamesMin: [ "Pz", "Pt", "Sa", "Ça", "Pe", "Cu", "Ct" ],
 	weekHeader: "Hf",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.tr );
 
 return datepicker.regional.tr;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-uk.js b/ui/i18n/datepicker-uk.js
index c82501ad2..083462803 100644
--- a/ui/i18n/datepicker-uk.js
+++ b/ui/i18n/datepicker-uk.js
@@ -2,6 +2,8 @@
 /* Written by Maxim Drogobitskiy (maxdao@gmail.com). */
 /* Corrected by Igor Milla (igor.fsp.milla@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -11,20 +13,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.uk = {
 	closeText: "Закрити",
 	prevText: "&#x3C;",
 	nextText: "&#x3E;",
 	currentText: "Сьогодні",
-	monthNames: [ "Січень","Лютий","Березень","Квітень","Травень","Червень",
-	"Липень","Серпень","Вересень","Жовтень","Листопад","Грудень" ],
-	monthNamesShort: [ "Січ","Лют","Бер","Кві","Тра","Чер",
-	"Лип","Сер","Вер","Жов","Лис","Гру" ],
-	dayNames: [ "неділя","понеділок","вівторок","середа","четвер","п’ятниця","субота" ],
-	dayNamesShort: [ "нед","пнд","вів","срд","чтв","птн","сбт" ],
-	dayNamesMin: [ "Нд","Пн","Вт","Ср","Чт","Пт","Сб" ],
+	monthNames: [ "Січень", "Лютий", "Березень", "Квітень", "Травень", "Червень",
+	"Липень", "Серпень", "Вересень", "Жовтень", "Листопад", "Грудень" ],
+	monthNamesShort: [ "Січ", "Лют", "Бер", "Кві", "Тра", "Чер",
+	"Лип", "Сер", "Вер", "Жов", "Лис", "Гру" ],
+	dayNames: [ "неділя", "понеділок", "вівторок", "середа", "четвер", "п’ятниця", "субота" ],
+	dayNamesShort: [ "нед", "пнд", "вів", "срд", "чтв", "птн", "сбт" ],
+	dayNamesMin: [ "Нд", "Пн", "Вт", "Ср", "Чт", "Пт", "Сб" ],
 	weekHeader: "Тиж",
 	dateFormat: "dd.mm.yy",
 	firstDay: 1,
@@ -35,4 +38,4 @@ datepicker.setDefaults( datepicker.regional.uk );
 
 return datepicker.regional.uk;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-vi.js b/ui/i18n/datepicker-vi.js
index 2c208ab71..e06b702c1 100644
--- a/ui/i18n/datepicker-vi.js
+++ b/ui/i18n/datepicker-vi.js
@@ -1,6 +1,8 @@
 /* Vietnamese initialisation for the jQuery UI date picker plugin. */
 /* Translated by Le Thanh Huy (lthanhhuy@cit.ctu.edu.vn). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,7 +12,8 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional.vi = {
 	closeText: "Đóng",
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional.vi );
 
 return datepicker.regional.vi;
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-zh-CN.js b/ui/i18n/datepicker-zh-CN.js
index 91f99b4ed..84092904b 100644
--- a/ui/i18n/datepicker-zh-CN.js
+++ b/ui/i18n/datepicker-zh-CN.js
@@ -1,6 +1,8 @@
 /* Chinese initialisation for the jQuery UI date picker plugin. */
 /* Written by Cloudream (cloudream@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "zh-CN" ] = {
 	closeText: "关闭",
 	prevText: "&#x3C;上月",
 	nextText: "下月&#x3E;",
 	currentText: "今天",
-	monthNames: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	monthNamesShort: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	dayNames: [ "星期日","星期一","星期二","星期三","星期四","星期五","星期六" ],
-	dayNamesShort: [ "周日","周一","周二","周三","周四","周五","周六" ],
-	dayNamesMin: [ "日","一","二","三","四","五","六" ],
+	monthNames: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	monthNamesShort: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	dayNames: [ "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" ],
+	dayNamesShort: [ "周日", "周一", "周二", "周三", "周四", "周五", "周六" ],
+	dayNamesMin: [ "日", "一", "二", "三", "四", "五", "六" ],
 	weekHeader: "周",
 	dateFormat: "yy-mm-dd",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "zh-CN" ] );
 
 return datepicker.regional[ "zh-CN" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-zh-HK.js b/ui/i18n/datepicker-zh-HK.js
index 27f02bc65..80d5c7690 100644
--- a/ui/i18n/datepicker-zh-HK.js
+++ b/ui/i18n/datepicker-zh-HK.js
@@ -1,6 +1,8 @@
 /* Chinese initialisation for the jQuery UI date picker plugin. */
 /* Written by SCCY (samuelcychan@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "zh-HK" ] = {
 	closeText: "關閉",
 	prevText: "&#x3C;上月",
 	nextText: "下月&#x3E;",
 	currentText: "今天",
-	monthNames: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	monthNamesShort: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	dayNames: [ "星期日","星期一","星期二","星期三","星期四","星期五","星期六" ],
-	dayNamesShort: [ "周日","周一","周二","周三","周四","周五","周六" ],
-	dayNamesMin: [ "日","一","二","三","四","五","六" ],
+	monthNames: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	monthNamesShort: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	dayNames: [ "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" ],
+	dayNamesShort: [ "周日", "周一", "周二", "周三", "周四", "周五", "周六" ],
+	dayNamesMin: [ "日", "一", "二", "三", "四", "五", "六" ],
 	weekHeader: "周",
 	dateFormat: "dd-mm-yy",
 	firstDay: 0,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "zh-HK" ] );
 
 return datepicker.regional[ "zh-HK" ];
 
-} ) );
+} );
diff --git a/ui/i18n/datepicker-zh-TW.js b/ui/i18n/datepicker-zh-TW.js
index 134e790a7..9e79a45ca 100644
--- a/ui/i18n/datepicker-zh-TW.js
+++ b/ui/i18n/datepicker-zh-TW.js
@@ -1,6 +1,8 @@
 /* Chinese initialisation for the jQuery UI date picker plugin. */
 /* Written by Ressol (ressol@gmail.com). */
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -10,20 +12,21 @@
 		// Browser globals
 		factory( jQuery.datepicker );
 	}
-}( function( datepicker ) {
+} )( function( datepicker ) {
+"use strict";
 
 datepicker.regional[ "zh-TW" ] = {
 	closeText: "關閉",
 	prevText: "&#x3C;上個月",
 	nextText: "下個月&#x3E;",
 	currentText: "今天",
-	monthNames: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	monthNamesShort: [ "一月","二月","三月","四月","五月","六月",
-	"七月","八月","九月","十月","十一月","十二月" ],
-	dayNames: [ "星期日","星期一","星期二","星期三","星期四","星期五","星期六" ],
-	dayNamesShort: [ "週日","週一","週二","週三","週四","週五","週六" ],
-	dayNamesMin: [ "日","一","二","三","四","五","六" ],
+	monthNames: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	monthNamesShort: [ "一月", "二月", "三月", "四月", "五月", "六月",
+	"七月", "八月", "九月", "十月", "十一月", "十二月" ],
+	dayNames: [ "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" ],
+	dayNamesShort: [ "週日", "週一", "週二", "週三", "週四", "週五", "週六" ],
+	dayNamesMin: [ "日", "一", "二", "三", "四", "五", "六" ],
 	weekHeader: "週",
 	dateFormat: "yy/mm/dd",
 	firstDay: 1,
@@ -34,4 +37,4 @@ datepicker.setDefaults( datepicker.regional[ "zh-TW" ] );
 
 return datepicker.regional[ "zh-TW" ];
 
-} ) );
+} );