Include Webpack and use it for jQuery, Bootstrap and chosen.js

app/assets/javascripts/application.js

@@ -10,10 +10,9 @@
 // Read Sprockets README (https://github.com/sstephenson/sprockets#sprockets-directives) for details
 // about supported directives.
 //
-//= require jquery
 //= require jquery_ujs
 //= require turbolinks
-//= require bootstrap_pagedown
+//= require pagedown_bootstrap
 //= require d3
 //
 // lib/assets
@@ -24,8 +23,6 @@
 //= require ace/ace
 //= require ace/ext-language_tools
 //= require jstree/jstree.min
-//= require bootstrap.min
-//= require chosen.jquery.min
 //= require jquery-ui.min
 //= require underscore.min
 //= require_tree .

app/assets/stylesheets/application.css

@@ -10,14 +10,12 @@
  * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
  * file per style scope.
  *
- *= require bootstrap_pagedown
+ *= require pagedown_bootstrap
  *
  * lib/assets
  *= require flash
  *
  * vendor/assets
- *= require bootstrap.min
- *= require chosen.min
  *= require font-awesome.min
  *= require google_opensans
  *= require jquery-ui.min