Merge change 2136 into donut

* changes:
  First pass at cleaning up the gestures code.
tree: 6c724b8ae809dd67cc52262441562c84aaec016a
  1. awt/
  2. camera/
  3. cmds/
  4. im/
  5. include/
  6. libs/
  7. opengl/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE