min/g3n-engine: Go 3D Game Engine http://g3n.rocks Fork from https://github.com/g3n/engine @ dacae841269efbffca3510b44a18f13024cbc8ca

leonsal c5befbe4ee Merged branch 'guibuilder' (API changes made)		%!s(int64=8) %!d(string=hai) anos
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collada	5b7a3d1e6c changed math32.color and math32.color4 api	%!s(int64=8) %!d(string=hai) anos
obj	c4b3daa2af fixed obj loader bugs	%!s(int64=8) %!d(string=hai) anos