Input: Update documentation notes on drag ’n’ drop events
Introduce math/Size2 utility class
TrueTypeFont: Change rendering from solid to blended

* High-quality, anti-aliased rendering
Renderer,Window: Disable logging of class trace
Transformable: Initial refactoring of class

* Remove deprecated Coords methods
* Separated position & size variables
examples/app: Implement conditional logic for > 1 windows

* MAXIMUM_WINDOWS constant actually works now :)