Merge pull request #27 from lamuertepeluda/master

APPWTV-33 VideoWrapper class
Merge branch 'master' of git://github.com/webinos/app-webinosTV
APPWTV-35 fixed media deselection issue. APPWTV-36 created mediawrapper class that handles both audio and video and updated connectUi in accord to this, leaving also intact the old interface
APPWTV-34 dropped AudioWrapper and VideoWrapper