[DESKSHARE] Force Video smoothing in Standalone Veiwer
[DESKSHARE] Initial resize handling in Standalone Viewer
[DESKSHARE] Updated test page to check Viewer resizing.
[DESKSHARE] More fixes for Standalone Viewer resize issue

video object size wasn't update wheneve viewer became
bigger than video
[bbb-deskshare-client] Initial implementation of FullScreen button
[DESKSHARE-CLIENT] Fullscreen button is controlled by param.allowsfullscreen