Added project for MonoGame 3.6 + minor improvements

RonenNess released this 09 May 20:08

· 277 commits to master since this release

b9a4303

Improved strings usage.
Added project to build GeonBit.UI with MonoGame 3.6.
Fixed DefaultSize static property to work with inheritance.
Added Clear() to UserInterface.
Provided public getter for the root panel.
Fixed DropDown and auto-anchoring while inside tabs panel.

Assets 2