CSS, tooltip fixes for the more button in IME selector menu.

Change-Id: Ic1ace1191ad9745c9f02be4e5938ce3fb53da8b9

resources/css/ext.uls.inputsettings.css

@@ -26,4 +26,10 @@ div.input-settings-block {
 
 .imelabel input {
 	float: left;
+}
+
+.ime-selector-more-languages:hover {
+	text-decoration: none;
+	color: #ffffff;
+	background-color: #5089e8;
 }

resources/js/ext.uls.ime.js

@@ -69,7 +69,11 @@
 				languageSelector: function () {
 					var $ulsTrigger;
 
-					$ulsTrigger = $( '<a>' ).text( '...' );
+					$ulsTrigger = $( '<a>' ).text( '...' )
+						.addClass( 'ime-selector-more-languages' )
+						.attr( {
+							title: $.i18n( 'ext-uls-input-settings-more-languages-tooltip' )
+						} );
 					$ulsTrigger.uls( {
 						onSelect: function ( language ) {
 							$input.data( 'ime' ).setLanguage( language );
@@ -79,6 +83,7 @@
 						top: $input.offset().top,
 						left: $input.offset().left
 					} );
+
 					return $ulsTrigger;
 				}
 			} );