Update specs
Further spec updates
Add notification factory
Add schema migration
Notification belongs to App
DeviceToken belongs to App
Update batch to use App
Add Notifiable::App
Add Notifiable::App to notifiable.rb
Update generators
Spec
DB changes
Batch logic changes
Merge pull request #38 from FutureWorkshops/notifiable_app

Notifiable apps
Merge branch 'refs/heads/summarise_results' into dev
bump version
Merge branch 'refs/heads/dev'