ENH: added the plugin adapter, getusermedia test running on Safari and Chrome
ENH: removed the performance log (not compatible with Safari). Sdp Munge Demo runing on Chrome and Safari
ENH: trickle-ice working on Chrome and Safari. + Small fix on munge-sdp
ENH: peerConnection-audio working on Chrome and Safari. Pausing the call by clicking the start/pause button is not enabled