add android-youtube-player library from https://github.com/kslazarev/android-youtube-player.
add android-youtube-player library from https://github.com/kslazarev/android-youtube-player.
add android-youtube-player library from https://github.com/kslazarev/android-youtube-player.
add android-youtube-player library from https://github.com/kslazarev/android-youtube-player.
add android-youtube-player library from https://github.com/kslazarev/android-youtube-player.
developing app.
developing app.
developing app.