[Easy]
- Clean up warnings.
- Remove Example Browser in favor of separate projects.
- Speed up matrix Inverse() functions. (Patch exists in mono/opentk.)

[Moderate]
- Implement touch input API.
- Implement force feedback API.
- Add Portable Class Library (PCL) target.
- Add OpenCL support.
- Add OpenGL ES 3.1 support.
- Port to Linux/Wayland.
- Port to Blackberry (WIP at https://github.com/rcmaniac25/opentk).
- Port to Tizen.

[Hard]
- Merge with mono/opentk.
