add HLSProvider.as skeleton
changes in VideoJSModel.as and PlaybackType.as inspired from hls-feature branch
first implementation
link with HLSProvider.swc.
when pressing play, playlist, and fragments are loaded, playback starts. audio is heard. but video is not displayed on screen.
fix video not displayed.
an event was not triggered when playback starts.
also fix buffer progress report.
honour HTMLMediaElement readystate/networkstate
create some const structs to deal with those variables
notify errors to framework, if any
report canplay after successful manifest load
update HLSProvider.swc (https://github.com/mangui/HLSprovider/commit/c2ef7066f5c2728297504926551bc88a25c187da)
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	build.sh
commit updated swf file include HLS support
switch to HLSProvider 0.1.0 (the previous swc file was not tagged with a version number)
fix grunt compilation
adjust log level
Merge branch 'master' of https://github.com/videojs/video-js-swf
various improvements/fixes
bump to HLSProvider.swc v0.3.4
report buffering event (spinner now displayed correctly)
pause playback when completed to allow restarting it from beginning
support "playback loop" option
fix autoplay not hidding the play button
update to v0.3.7
https://github.com/mangui/HLSprovider/releases/tag/v0.3.7
update player with video dimension before starting playback
update to HLSProvider.swc v0.4.1
https://github.com/mangui/HLSprovider/releases/tag/v0.4.1
notify VideoPlaybackEvent.ON_VIDEO_DIMENSION_UPDATE as soon as we detect a video size change
update to HLSProvider.swc v0.5.4
only report loadedmetadata once after manifest load
related to https://github.com/videojs/video-js-swf/issues/85
update to HLSProvider.swc v0.5.7
force flush live URL
related to https://github.com/mangui/HLSprovider/issues/117
update to HLSProvider.swc v0.6.1
update to HLSProvider.swc v0.7.0