Ensure that deinit() removes the current sInstance so that the next call
to AudioManager::getInstance() will re-initialize audio correctly.
Remove explicit calls to AudioManager::init() and instead rely on
Sound::play() to initialize audio when needed.
- Final changes for VLC screensaver support as well
- ALSA de-init/re-init only when needed
- Adding screensaver options menu inside UI settings
- Slightly moved options (Show Frameskip to "Other Settings", sorting within same menu)
- Adding info popups on random video screensaver and OMX + Game Info setting
- Ability to change device used for Volume control (PCM/Speaker/Master) only on Pi.
- Ability to change Audio device used for OMX player (local/hdmi/both/ALSA:HW:0,0/ALSA:HW:1,0)
- Correct handling of zombie processes left in memory
- Add options to mute video
- Fix resizing to work with theme refactorings introduced by jdrassa and zigurana
