* Initial pass of a mobile_app component
* Fully support encryption, validation for the webhook payloads, and other general improvements
* Return same format as original API calls
* Minor encryption fixes, logging improvements
* Migrate Owntracks to use the superior PyNaCl instead of libnacl, mark it as a requirement in mobile_app
* Add mobile_app to .coveragerc
* Dont manually b64decode on OT
* Initial requested changes
* Round two of fixes
* Initial mobile_app tests
* Dont allow making registration requests for same/existing device
* Test formatting fixes
* Add mobile_app to default_config
* Add some more keys allowed in registration payloads
* Add support for getting a single device, updating a device, getting all devices. Also change from /api/mobile_app/register to /api/mobile_app/devices
* Change device_id to fingerprint
* Next round of changes
* Add keyword args and pass context on all relevant calls
* Remove SingleDeviceView in favor of webhook type to update registration
* Only allow some properties to be updated on registrations, rename integration_data to app_data
* Add call service test, ensure events actually fire, only run the encryption tests if sodium is installed
* pylint
* Fix OwnTracks test
* Fix iteration of devices and remove device_for_webhook_id
Paulus Schoutsen
Robbie Trencheny