Upgraded to 3.6, Added MultiColor paragraph
Changes:
- Made the default GeonBit.UI project use MonoGame 3.6 (as well as the NuGet package).
- Added MultiColor paragraph entity.
- Added default label to progress bars.
For older MonoGame versions, please see tag 2.1.0.0:
https://github.com/RonenNess/GeonBit.UI/releases/tag/2.1.0.0