v2.25.rc7

• FEC-2652 - remove poster when ad start
• FEC-2650 - don't redraw the playlist on resize event on iOS8
• SUP-3429 - try accessing the embedPlayer setDuration method to make sure embedPlayer.duration is updated as well
• WEBC - Fetch live cue point in ready status
• FEC-2600 - Sync slides on DVR sync
• FEC-2598 - Aggregate new media items for webcasting