Initialize new question answers coccon callback

After adding new question we need to initialize new answers
sets.

app/assets/javascripts/application.js

@@ -60,6 +60,7 @@
 //= require markdown_editor
 //= require cocoon
 //= require answers
+//= require questions
 //= require legislation_admin
 //= require legislation
 //= require legislation_allegations
@@ -89,6 +90,7 @@
 
 var initialize_modules = function() {
   App.Answers.initialize();
+  App.Questions.initialize();
   App.Comments.initialize();
   App.Users.initialize();
   App.Votes.initialize();

app/assets/javascripts/questions.js.coffee

@@ -0,0 +1,8 @@
+App.Questions =
+
+  nestedQuestions: ->
+    $('.js-questions').on 'cocoon:after-insert', (e, new_question) ->
+      App.Answers.initializeAnswers($(new_question).find('.js-answers'))
+
+  initialize: ->
+    App.Questions.nestedQuestions()