Update eslint and other devDependencies (#391)

* Update eslint and other devDependencies

* Lint JS in examples/ using eslint-plugin-html (#392)

examples/test-no-results.html

@@ -28,14 +28,14 @@
 		<script src="../src/jquery.uls.languagefilter.js"></script>
 		<script src="../src/jquery.uls.core.js"></script>
 		<script>
-			$( document ).ready( function() {
+			$( function () {
 				$( '.uls-trigger' ).uls( {
-					onSelect: function( language ) {
+					onSelect: function ( language ) {
 						var languageName = $.uls.data.getAutonym( language );
 						$( '.uls-trigger' ).text( languageName );
 					},
-					noResultsTemplate: function( query ) {
-						return $( '<div>No article exists in the language ' + query + '</div>' )
+					noResultsTemplate: function ( query ) {
+						return $( '<div>No article exists in the language ' + query + '</div>' );
 					}
 				} );
 			} );