Reflowable Layout

New Function public void stopPlayingMedia(); is Added.
you can explicitly stop playing audio,video in epub.

Normally onPause in Activity will be fired whenever app is going to background mode.
you can use this function in onPause handler to stop playing when home button of device is pressed.

@Override
protected void onPause() {
super.onPause();
rv.stopPlayingMedia();
sd.updatePosition(bookCode, pagePositionInBook);
sd.updateSetting(setting);
}