A bunch of fixes

First commit fixes parse error like this:
````
ERROR Parse error on line 1: Unexpected '@' at file: /models/message.coffee
[15:47:39] Compiled /home/greyfox/messages/release/app.js
````
When packaging was true in toaster.coffee coffee-toaster set virtual namespaces for models and broke models 

Second fix repair close button while showing message in modal window