This should make object resizing possible on chrome
Merge branch 'develop' of https://github.com/open-steam/webarena into develop

# Via Felix Winkelnkemper (4) and others
* 'develop' of https://github.com/open-steam/webarena:
  Fixed an error where moving did not work any more on touch devices after scrolling
  Added painting support to the webserver
  (Parial) server part of user paintings
  Reacting objects now work in both pains
  nonsense
  add
  nonsense
  nonsense
  Ignoring test object for checkin
  Removed the test object
  Removed false repainting attempts on the room
  Fixed display of uncaught exception
  no message
  fix
  Bid Connector can now speak https with bid servers