add caption utility and timeformatter helper
restored deleted demo files
divided classes further
working through events
events completed
cleanup
ready for release
add release version to main utility class for tracking
Merge branch 'master' of https://github.com/du-otl/AS3-WebVTT
final cleanup for 1.0.0
Merge branch 'master' of https://github.com/du-otl/AS3-WebVTT