* Extended Ring DoorBell to support camera playback and wifi sensors
* Bump python-ringdoorbell to version 0.1.6
* Support to camera playback via ffmpeg
* Extended ringdoorbell sensors to report WiFi attributes
* Extended unittests
* Makes lint happy
* Added support to stickup cameras and fixed logic
* Fixed unittests for stickup cameras
* Makes lint happy
* Refactored attributions and removed extra refresh method.
Marcelo Moreira de Mello