fixed volume for youtube html5 [Fixes #76987952]
Events cleanup
Fixed Youtube volume API use [Fixes #76987952]
Youtube mute fix, and volume check
Merge pull request #135 from jwplayer/bugfix/youtube-volume-mute

fixed volume for youtube html5 [Delivers #76987952]
Merge branch 'master' into feature/flash_cast

* master:
  Youtube mute fix, and volume check
  Fixed Youtube volume API use [Fixes #76987952]
  Events cleanup
  fixed volume for youtube html5 [Fixes #76987952]