* Cleanup
* CMake cleanups
* Update current year
* Update copyright header
* Use script to return list of all modules
* Update credits, license and ghoul
- Make it possible to toggle labels again
- Remove Spice calls that lead to exceptions every frame
- Rearrange loading of Spice kernels to reduce error messages
- Set image sequence to hybrid
- Fix height exaggeration slider value range
- Display "No image" for image radio buttons
- Use correct texture clamping method to prevent polar pinch color issue with LinearMipMap
- Add documentation to ImageSequence
Alexander Bock