HLSProviderFlowPlayer.swf: report metadata/metadata_changed/seek event
related to https://github.com/mangui/HLSprovider/issues/119
HLSProviderFlowPlayer.swf : make live playlist seekable
related to https://github.com/mangui/HLSprovider/issues/120
apply bemtv patch
Merge branch 'master' of https://github.com/flavioribeiro/HLSprovider