implemented NormalizedShort2 and NormalizedShort4 struct
fixed a bug in NormalizedByte4
implemented Short2 and Short4 datatypes. The PackedVector namespace is now feature complete.
Mouse: the WindowHandle is set by the RenderSystem now after creating the render window
Mouse: the cursor position is now obtained using win32 to get nice relative client window coordinates
Mouse: SetPosition handled using win32 now
Color: fixed some issues and implemented some missing methods
TestCenter: refactoring (moved all ConvertEquals-Methods to the new AssertHelper)
DataFactory: extended by normalized random floats
TestCenter: all Color tests are green now
SpriteBatch/SpriteFonts: rendering of SpriteFonts is finished now
Added test cases for Vector2 static Transform
Added test cases for Matrix: CreateRotationX, CreateRotationY, CreateRotationZ, Multiply and CreateTranslation
Matrix: Fixed a bug in CreateRotationY (wrong result)