Build: Enable "unused" option in jshint - Remove unused variables from codebase. - Closes gh-788

Squashed commit of the following:

commit 7f19f92c646f180bc067bb24123175251a64a9d6
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Tue Oct 23 10:34:28 2012 -0400

    put back in fake args for signatures that we want to keep

commit 257505a9e69da0c53e3a989dab87a13112045a29
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Tue Oct 23 08:10:20 2012 -0400

    changes per @scott_gonzalez

commit 12725480cb58e70865e5aa6e735009b6b035c8f3
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Mon Oct 22 22:54:05 2012 -0400

    clean up unused vars in ui directory

commit 563595e7aee5d4a5c096b2d1de655abdf920aacd
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Mon Oct 22 22:37:42 2012 -0400

    clean up unused vars in grunt and tests

1 files changed, 15 insertions, 15 deletions

diff --git a/tests/unit/dialog/dialog_options.js b/tests/unit/dialog/dialog_options.js
index ba217c6f4..1c823868e 100644
--- a/tests/unit/dialog/dialog_options.js
+++ b/tests/unit/dialog/dialog_options.js
@@ -9,11 +9,11 @@ test("autoOpen", function() {
 	expect(2);
 
 	el = $('<div></div>').dialog({ autoOpen: false });
-		isNotOpen('.dialog({ autoOpen: false })');
+	TestHelpers.isNotOpen('.dialog({ autoOpen: false })');
 	el.remove();
 
 	el = $('<div></div>').dialog({ autoOpen: true });
-		isOpen('.dialog({ autoOpen: true })');
+	TestHelpers.isOpen('.dialog({ autoOpen: true })');
 	el.remove();
 });
 
@@ -22,12 +22,12 @@ test("buttons", function() {
 
 	var btn, i, newButtons,
 		buttons = {
-		"Ok": function(ev, ui) {
+		"Ok": function( ev ) {
 			ok(true, "button click fires callback");
 			equal(this, el[0], "context of callback");
 			equal(ev.target, btn[0], "event target");
 		},
-		"Cancel": function(ev, ui) {
+		"Cancel": function( ev ) {
 			ok(true, "button click fires callback");
 			equal(this, el[0], "context of callback");
 			equal(ev.target, btn[1], "event target");
@@ -39,7 +39,7 @@ test("buttons", function() {
 	equal(btn.length, 2, "number of buttons");
 
 	i = 0;
-	$.each(buttons, function(key, val) {
+	$.each(buttons, function( key ) {
 		equal(btn.eq(i).text(), key, "text of button " + (i+1));
 		i++;
 	});
@@ -50,7 +50,7 @@ test("buttons", function() {
 	btn.trigger("click");
 
 	newButtons = {
-		"Close": function(ev, ui) {
+		"Close": function( ev ) {
 			ok(true, "button click fires callback");
 			equal(this, el[0], "context of callback");
 			equal(ev.target, btn[0], "event target");
@@ -66,7 +66,7 @@ test("buttons", function() {
 	btn.trigger('click');
 
 	i = 0;
-	$.each(newButtons, function(key, val) {
+	$.each(newButtons, function( key ) {
 		equal(btn.eq(i).text(), key, "text of button " + (i+1));
 		i += 1;
 	});
@@ -166,15 +166,15 @@ test("draggable", function() {
 	expect(4);
 
 	el = $('<div></div>').dialog({ draggable: false });
-		shouldnotmove();
+		TestHelpers.shouldnotmove();
 		el.dialog('option', 'draggable', true);
-		shouldmove();
+		TestHelpers.shouldmove();
 	el.remove();
 
 	el = $('<div></div>').dialog({ draggable: true });
-		shouldmove();
+		TestHelpers.shouldmove();
 		el.dialog('option', 'draggable', false);
-		shouldnotmove();
+		TestHelpers.shouldnotmove();
 	el.remove();
 });
 
@@ -395,15 +395,15 @@ test("resizable", function() {
 	expect(4);
 
 	el = $('<div></div>').dialog();
-		shouldresize("[default]");
+		TestHelpers.shouldresize("[default]");
 		el.dialog('option', 'resizable', false);
-		shouldnotresize('disabled after init');
+		TestHelpers.shouldnotresize('disabled after init');
 	el.remove();
 
 	el = $('<div></div>').dialog({ resizable: false });
-		shouldnotresize("disabled in init options");
+		TestHelpers.shouldnotresize("disabled in init options");
 		el.dialog('option', 'resizable', true);
-		shouldresize('enabled after init');
+		TestHelpers.shouldresize('enabled after init');
 	el.remove();
 });