-/+ Possibility to add multiple surfaces with a kind of layer management utility.
+ Add GUI for surface manager instead per surface
+ Ability to select and drag whole surfaces
+ Select / deselect surfaces
- Example with video source. Maybe one example with different surfaces and sources.
- How to switch between sources?
### Version 0.1.2 (2014-05-12):
Restructured GUI mechanism for flexibility later.
- Added possibility to add multiple surfaces
- Add GUI for surface manager instead per surface
- Ability to select and drag whole surfaces as well as select/deselect surfaces
### Version 0.1.1 (2014-05-10):
Added simple GUI with joints. Updated the example application so that it allows the user to do texture mapping, projection mapping and enter presentation mode.