streams are saved to "streams" folder in red5 app. Android app plays
recorded streams via rtmp protocol.
camera parameters to set white balance and scene mode does not work for
nexus 7. These lines are commented out temporarily.
Merge remote-tracking branch 'origin/master'
streams are saved to folder in "streams" folder in ButterFly_Red5
folder. 
Streams are deleted if they are older than 24 hours.
Android app use just one activity to play streams. It always uses rtmp
protocol to play a stream.