0.6 dev

[quadportnick]

0.6 updates:

• API minimum lowered to API16 (Android 4.1)
• New camera features:
  • MJPEG Streaming (/camera/stream URI)
  • QR code detection (will post as an MQTT sensor)
  • Face detection (will post as a MQTT sensor)
  • Motion detection MQTT sensor will set back to false on its own
  • Face detection wakes the screen option
• MQTT posted sensors list is now temperature, light, magneticfield, pressure, humidity -- IF the device has these sensors