Fixing notifications __init__ because it was generating migration problems
Refactoring modify notifications
Refactoring email templates for notifications
Adding migrations
Fixing tests
Adding managemente command for sending pending notifications
Making notifications work synchronously by default
Removing unnecesary print
Fixing issue change body email notification template
Using iterqueryset in management command
Merge pull request #144 from taigaio/notification-refactor

Notification refactor
Fixing error when importing issues, the finished date was set to none by signals. Added some tests
Merge pull request #142 from taigaio/bug/1438/error-when-import-export-finish-date-for-issues-and-user-stories

Fixing error when importing issues, the finished date was set to none by signals. Added some tests
Total milestones must never be null