using default settings for buttons

example can be seen here ....

https://github.com/RealyUniqueName/StablexUI/tree/master/samples/defaults
Merge branch 'haxepunk_experiments' of https://github.com/mpoint4u/UIstablexFromScratch into haxepunk_experiments

Conflicts:
	assets/img/haxe24.png
	assets/img/haxe64.png
	assets/img/haxeHovered24.png
	assets/img/haxePressed24.png