Fix all jshint errors

Change-Id: Ib8fb350132bb34c1e063eb644af5aeff833f95e8

resources/js/ext.uls.init.js

@@ -66,6 +66,7 @@
 		return ( window.navigator.language || window.navigator.userLanguage ).split( '-' )[0];
 	};
 
+	/*jshint camelcase:false*/
 	mw.uls.getCountryCode = function () {
 		return window.Geo && ( window.Geo.country || window.Geo.country_code );
 	};

resources/js/ext.uls.inputsettings.js

@@ -477,9 +477,8 @@
 			if ( success ) {
 				// Live ime update
 				this.$parent.hide();
-			} else {
-				// FIXME failure. what to do?!
 			}
+			// FIXME in case of failure. what to do?!
 		},
 
 		/**

resources/js/ext.uls.preferences.js

@@ -167,8 +167,9 @@
 		 * @param callback
 		 */
 		save: function ( callback ) {
-			var ulsPreferences = this;
-
+			var ulsPreferences = this,
+				successFunction,
+				failFunction;
 
 			callback = callback || $.noop;
 			if ( this.isAnon ) {
@@ -176,7 +177,6 @@
 				$.jStorage.set( this.preferenceName, this.preferences );
 				callback.call( this, true );
 			} else {
-				var successFunction, failFunction;
 
 				successFunction = function () {
 					callback.call( this, true );