debug off
Merge branch 'master' of github.com:schickling/room-tour

* 'master' of github.com:schickling/room-tour:
  Added frames and frame animations.
Merge branch 'master' of github.com:schickling/room-tour

* 'master' of github.com:schickling/room-tour:
  Tuned the stereo camera.
dpi limit
Merge branch 'master' of github.com:schickling/room-tour

* 'master' of github.com:schickling/room-tour:
  Added new sites.
usability improvments