[General]
+ Split TextPrinter from the core OpenTK.
+ Change all public APIs to conform to the class library interface guidelines.
+ Revisit all classes and make sure IDisposable is correctly implemented.
+ Remove System.Windows.Forms dependency.

[OpenTK.Graphics.OpenGL]
+ Improve performance for functions that return StringBuilders.
+ Enforce BlittableValueType constraint in generic classes.
+ Improve performance for functions that take generic arrays.
+ Fix documentation - parameter mismatches.

[OpenTK.Compute]
[OpenTK.Graphics.ES*]
+ Improve the API.

[OpenTK.Graphics.GraphicsContext]
+ Implement GL3 support on Mac OS X.
+ Improve API for context sharing (add a sharedContext parameter to the context constructor).

[OpenTK.GLControl]
+ Improve the designer interface.

[OpenTK.Input]
+ Implement joystick support on Mac OS X.
+ Implement GameWindow-independent input drivers.
+ Implement support for multiple mice and keyboards.

[Examples]
+ Add more comprehensive Graphics and Audio tutorials.
