Merge fixes from branch 'release-0.1.x'

* release-0.1.x:
  gnome: account creation wizard
  gnome: add about dialog
  gnome: fix 100% cpu usage
  gnome: add choose file to right click
  gnome: correctly show which camera is selected
  gnome: increase size of workign dialog
  gnome: add video settings
  gnome: fix working dialog
  gnome: add version to cmake
  gnome: add AUTHORS and COPYING
  gnome: improve account creation
  gnome: improve video widget

Change-Id: Ic9c97321560802eaef95a819b0a09aa803516a6e