- OpenGL Device is now Reset correctly when for example the window size changes (Recreating all resources)
- OpenGL render system doesn't crash anymore when closing the application
- Introduced TestStateAttribute for development to mark a file as tested/untested
- Made the plugin handling internally way simpler (no tons of duplicated code anymore)
- Added empty MediaSystem to have a default for now (Windows.OpenAL)
- Added a PercentageCompleteAttribute which will be used to mark the current state of a class (0-100%)