player: added resize  window of player by loaded media

used statistic object at start loading
player: Full Screen GUI button
player: FullScreen GUI button icon, ESC key - exit for FullScreen
player: XunoBrowser resized. Opening in same dispaly as player
player: xunobrowser default 8 bit, FS bug after start of play
Merge remote-tracking branch 'origin/current-work'
Merge branch 'master' of https://github.com/Xuno/Xuno-QtAV