Update README.markdown

updated libraries and sub projects
FEC-1338 #comment updated "customize tab" for v2 ( JSON config )

* also updated embed code to use cdnapisec to avoid player.kaltura.com
production references from copy and paste embed code where not
applicable.
disable hover on keyboard controls test page
FEC-1840 remove force autoContinue for "no ui" playlists
Merge remote-tracking branch 'origin/FEC-1840-playlist-auto-continue' into 2.16-Aug-10