Change double quotes to single quotes in JavaScript.

Summary: As advised by JSHint.

Test Plan: I'm not really sure how to comprehensively test this. It looks okay to me.

Reviewers: chad, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9677

webroot/rsrc/js/application/uiexample/ReactorButtonExample.js

@@ -11,7 +11,7 @@ JX.install('ReactorButtonExample', {
   extend: 'View',
   members: {
     render: function() {
-      var button = JX.$N('button', {}, "Fun");
+      var button = JX.$N('button', {}, 'Fun');
       var clicks = JX.RDOM.clickPulses(button);
 
       var time = JX.RDOM.time();