Merge pull request #1571 from edx/db/js-main-setup

Do JS setup immediately when possible

cms/static/coffee/src/main.coffee

@@ -2,6 +2,7 @@ define ["domReady", "jquery", "underscore.string", "backbone", "gettext",
         "js/views/feedback_notification",
         "coffee/src/ajax_prefix", "jquery.cookie"],
 (domReady, $, str, Backbone, gettext, NotificationView) ->
+  main = ->
     AjaxPrefix.addAjaxPrefix jQuery, ->
       $("meta[name='path_prefix']").attr('content')
 
@@ -11,8 +12,6 @@ define ["domReady", "jquery", "underscore.string", "backbone", "gettext",
       navigator.userAgent.match /iPhone|iPod|iPad/i
 
     _.extend CMS, Backbone.Events
-
-  main = ->
     Backbone.emulateHTTP = true
 
     $.ajaxSetup
@@ -48,8 +47,9 @@ define ["domReady", "jquery", "underscore.string", "backbone", "gettext",
         data: JSON.stringify(data)
         success: callback
 
+    domReady ->
       if onTouchBasedDevice()
         $('body').addClass 'touch-based-device'
 
-  domReady(main)
+  main()
   return main