[#84435860] Add DJI drone support, part one.
Merge branch 'master' into dji
[#84435860] Photo taking from drone working (barely).
[#84435860] Stop drone camera from crashing app when entered for the second time.
Merge branch 'master' into dji

Conflicts:
	app/app.iml
	app/src/main/java/com/hivemapper/android/hivemapper/Application.java
	app/src/main/java/com/hivemapper/android/hivemapper/ui/place/create/CameraActivity.java
Tweak basic photo taking.
Merge branch 'master' into dji
[#84435860] Force drone camera state at start. Display lat/long/alt/sats on top of picture. Put up progress dialog during photo download.