Rename notifiable_status db table

Done to avoid using names longer than 30 characters
Set table name for NotificationStatus
Don't update status UDID when marking as opened!
Spec
Remove device id
Add update route
Refactor device_tokens controller to remove device_id and add update method
Remove device_id from notifiable settings
Set device token user to logged in user unless already set
Dont authorise if the device token has no user (anonymous)
Merge pull request #40 from FutureWorkshops/update_device_token

Enable update of device properties
bump version
Merge branch 'refs/heads/dev'