Poll view redesigned for the dashboard.

Poll view has been redesigned. Now polls are shown like cards. There is
a link that allow sharing the poll.

app/assets/javascripts/application.js

@@ -79,6 +79,8 @@
 //= require send_newsletter_alert
 //= require managers
 //= require globalize
+//= require clipboard
+//= require clipboard_button
 
 var initialize_modules = function() {
   App.Comments.initialize();
@@ -124,6 +126,7 @@ var initialize_modules = function() {
   App.SendNewsletterAlert.initialize();
   App.Managers.initialize();
   App.Globalize.initialize();
+  App.ClipboardButton.initialize();
 };
 
 $(function(){