split js with vendor/application

avoid one huge js bundle and instead break it down
to application and vendor (3rd party) our app changes
a lot, vendor changes a lot less

app/assets/javascripts/main_include.js

@@ -1,39 +1,3 @@
-//= require_tree ./discourse/ember
-
-// The Vendored JS
-//= require LAB.js
-//= require Markdown.Converter.js
-//= require Markdown.Editor.js
-//= require better_markdown.js
-//= require bootbox.js
-//= require bootstrap-alert.js
-//= require bootstrap-button.js
-//= require bootstrap-dropdown.js
-//= require bootstrap-modal.js
-//= require bootstrap-transition.js
-//= require chosen.jquery.js
-//= require ember-renderspeed.js
-//= require favcount.js
-//= require handlebars.js
-//= require jquery.ba-replacetext.js
-//= require jquery.ba-resize.min.js
-//= require jquery.color.js
-//= require jquery.cookie.js
-//= require jquery.fileupload.js
-//= require jquery.iframe-transport.js
-//= require jquery.putcursoratend.js
-//= require jquery.tagsinput.js
-//= require jquery.ui.widget.js
-//= require jquery.sortable.js
-//= require lodash.js
-//= require md5.js
-//= require modernizr.custom.00874.js
-//= require mousetrap.js
-//= require rsvp.js
-//= require show-html.js
-//= require lock-on.js
-//= require ember-cloaking
-
 //= require ./discourse/helpers/i18n_helpers
 //= require ./discourse/mixins/ajax
 //= require ./discourse