Hide button if no streams found
Reinit cuepoints on mediachange

Change media causes kCuePoints to be destroyed - so must be initialised
again
Add strat/finish events for stream change
Add actions on media/stream change
Add sync flag for slides
Freeze slides/chapter time on stream change
Prevent iframe resize on drag

query draggable has a known issue causing window resize on drag
Add scroll css to parent page
Nullify scroller element on repaint
Measure parent height in onPage
Set default scroll css for chapters
Merge pull request #1259 from kaltura/dualScreenDragFix

Prevent iframe resize on drag
Merge pull request #1260 from kaltura/onPageScrollFix

On page scroll fix
Add entry id data to changeStream event
Merge pull request #1258 from kaltura/streamSelectorFix

Stream selector fix
added documentaiton for firstPlay event
Merge branch '2.24-Dec-28' of local repository into FEC-2352-media-inject
Merge branch 'master' into FEC-2352-media-inject

Conflicts:
	docs/api_listeners.php