Disable Zoom + autoZoom logic !

    Must prevent autoZoom when only micro used ( required #100 ).
    Must find a way to put a button zoom ( On the hover ? ).
Keep user muted even if he reload his stream.

     Not working on a refresh/deconnexion.
fixes #42 The Answer to the Ultimate Question of Life, the Universe, and Everything.

      Seriously -> Prevent mute/unmute when no video is display.