working icons

app/assets/javascripts/application.js

@@ -22,5 +22,8 @@
 //= require turbolinks
 //= require_tree ../../../lib
 //= require_tree .
+//= require markdown.converter
+//= require markdown.sanitizer
+//= require markdown.editor
 
 

app/assets/javascripts/exercises.js

@@ -158,7 +158,7 @@ $(function() {
       execution_environments = $('form').data('execution-environments');
       file_types = $('form').data('file-types');
      // new MarkdownEditor('#exercise_instructions');
-      new MarkdownEditor('#exercise_description');
+      //new MarkdownEditor('#exercise_description');
       // todo: add an ace editor for each file
       new PagedownEditor('#exercise_description');