haxe/heapsio.heaps: the HeapsIO graphical and game engine @ 1.4.0

kopia lustrzana https://github.com/HeapsIO/heaps.git

ncannasse d45aeb8e29 removed run script		7 lat temu
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hxsl	8242f8d141 fix	7 lat temu
mikktspace	f1fb0776f3 added mikktspace tangent generation support	7 lat temu
xtra	c5bcadbec5 hmd support for lighting properties in 3DSMax (using xtra)	9 lat temu