Clean up code formatting, add .jsbeautifyrc

Change-Id: Iafcc8084d87d8f2323d97bb4446e031951820d41

.jsbeautifyrc

@@ -0,0 +1,17 @@
+{
+    "preserve_newlines": true,
+    "jslint_happy": true,
+    "keep_array_indentation": true,
+    "space_before_conditional": true,
+    "max_preserve_newlines": 10,
+    "brace_style": "collapse",
+    "keep_function_indentation": false,
+    "break_chained_methods": false,
+    "eval_code": false,
+    "unescape_strings": false,
+    "wrap_line_length": 0,
+    "space_in_paren": true,
+    "space_in_square_bracket": true,
+    "git_happy": true,
+    "indent_with_tabs": true
+}

src/jquery.uls.languagefilter.js

@@ -196,7 +196,9 @@
 		searchAPI: function ( query ) {
 			var languageFilter = this;
 
-			$.get( languageFilter.options.searchAPI, { search: query }, function( result ) {
+			$.get( languageFilter.options.searchAPI, {
+				search: query
+			}, function ( result ) {
 				$.each( result.languagesearch, function ( code, name ) {
 					if ( languageFilter.resultCount === 0 ) {
 						// Autofill the first result.
@@ -229,6 +231,8 @@
 		},
 
 		autofill: function ( langCode, languageName ) {
+			var autonym, userInput, suggestion;
+
 			if ( !this.$suggestion.length ) {
 				return;
 			}
@@ -245,8 +249,7 @@
 				return;
 			}
 
-			var autonym,
+			userInput = this.$element.val();
-				userInput = this.$element.val(),
 			suggestion = userInput + languageName.substring( userInput.length, languageName.length );
 
 			if ( suggestion.toLowerCase() !== languageName.toLowerCase() ) {
@@ -340,8 +343,9 @@
 
 	/**
 	 * Check if a prefix is visually prefix of a string
-	 * @param prefix string
+	 *
-	 * @param string string
+	 * @param {string} prefix
+	 * @param {string} string
 	 */
 	function isVisualPrefix( prefix, string ) {
 		// Pre-base vowel signs of Indic languages. A vowel sign is called pre-base if