Clear deliveries before tests
Update factories for multiple users
Testing saves notification object in deliveries array
Clean up deliveries logic on fwt_push_notification_server
Add test for multiple recipients
Add notification model
Add debugger gem
Readability refactor of notifiable.rb
Update notify_once in base.rb

No longer call subclass send_notifiy_once if device_tokens are empty
add user_with_invalid_apns_token to factories.rb
Add test for invalid token
Merge pull request #12 from FutureWorkshops/test_invalid_device

Test invalid device