Added to engine include file stb_truetype
Renamed TTF to TrueTypeFont, added some dummy calls to stb_truetype
Auto update texture on render device when it is changed.
GUI/Control/Control.cs constructor parent parameter is not optional anymore.
Added missing image timestamp, and setBuffer overloads
Removed unused Engine/GUI/ files
Auto update texture on render device when it is changed. (part2)
Changed how font work
Added RectangleBinPacker
Added TextureAtlas
Editor.Client code cleaning
GuiRenderer with new fonts
Removed extension Pane
MenuItems are now calling a command on click.
Bindings with image and texture modifications.