Preliminary implementation of Audio Player support for Desktop Browsers.
Two types of Players are introduced:
- MobileAudioPlayer was left without changes and has mobile-related tricks for initialization
- DesktopAudioPlayer uses streamlined approach for initialization
Adding public API for MediaOverlay, minor fixes
Merge trunk branch
Merge branch 'trunk' into feature/mo_browsers
Merge pull request #6 from irls/feature/mo_browsers

Preliminary implementation of Audio Player support for Desktop Browsers.