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

[Moderate]
- Implement new joystick API.
- Implement touch input API.
- Fix external GraphicsContexts.
- Add Portable Class Library (PCL) target.
- Reduce library size for the PCL target. 
- Split various APIs in different modules. This will be in addition to the monolithic OpenTK.dll.

[Hard]
- Remove DllImports/GetDelegateForFunctionPointer in favor of LCG calli instructions.
- Merge updates from mono/opentk.
- Add Cocoa backend for Mac OS X.
- Add support for international text input.