Misc jshint fixes

* Move the invocation into the parens that contain the function.
* unescaped regex
* Do not wrap function literals in parens unless they are to be
  immediately invoked.

Change-Id: Ib3360f88fb7674af0e857d8a84a91fdac1fd8487

lib/jquery.uls/data/ulsdata2json.php

@@ -72,7 +72,7 @@ $js = <<<JAVASCRIPT
 ( function ( $ ) {
 	$.uls = $.uls || {};
 	$.uls.data = $json;
-} )( jQuery );
+} ( jQuery ) );
 
 JAVASCRIPT;
 file_put_contents( '../src/jquery.uls.data.js', $js );