Make touch actions disabled on some CSS classes (#13368)

This makes Slider, SplitPanels and DragAndDrop anywhere except Table
work on IE and touch screen.

Change-Id: I1c710a14fc3957c81ade07fd2a3de1e4b6feec1a

WebContent/VAADIN/themes/base/dragwrapper/dragwrapper.scss

@@ -6,6 +6,8 @@
 	-webkit-border-radius: 4px;
 	border-radius: 4px;
 	position: relative;
+	-ms-touch-action: none;
+	touch-action: none;
 }
 [draggable=true] {
 	-khtml-user-drag: element;

WebContent/VAADIN/themes/base/slider/slider.scss

@@ -10,7 +10,6 @@
 	background: #eee;
 	border-left: 1px solid #ddd;
 	border-right: 1px solid #eee;
-	
 }
 .#{$primaryStyleName}-handle {
 	background: #aaa;
@@ -18,6 +17,8 @@
 	height: 12px;
 	margin-top: -5px;
 	font-size: 0;
+	-ms-touch-action: none;
+	touch-action: none;
 }
 
 .#{$primaryStyleName}-vertical {

WebContent/VAADIN/themes/base/splitpanel/splitpanel.scss

@@ -15,6 +15,8 @@
 	background: #ddd;
 	cursor: e-resize;
 	cursor: col-resize;
+	-ms-touch-action: none;
+	touch-action: none
 }
 .v-disabled .#{$primaryStyleName}-hsplitter div {
 	cursor: default;
@@ -27,6 +29,8 @@
 	background: #ddd;
 	cursor: s-resize;
 	cursor: row-resize;
+	-ms-touch-action: none;
+	touch-action: none;
 }
 .v-disabled .#{$primaryStyleName}-vsplitter div {
 	cursor: default;