Add 1/1.2 and 1/16000 exposure time settings.
Close camera after error or disconnection.
Implemented video capture at full resolution.
Update README.md
Update pre-built apk.
Update README.md
Set video bitrate to 65mbps.
Update README.md
Merge remote-tracking branch 'upstream/master' into oldnew

Conflicts:
	lcamera-debug.apk
	src/pkmx/lcamera/MainActivity.scala