init-ios.sh: stick to ffmpeg n2.2
init-android.sh: stick to ffmpeg n2.2
VideoPlayerActivity: change test url
ios/overlay: remove deprecated api call
ff_ffplay: merge from n2.2
ffplay: improve error handle
ios/IJKFFOptions: set timeout
android: target api-19
Merge branch 'dev0.1.3r2-ffmpeg-rebase-n2.2'
NEWS.md: mention ffmpeg n2.2