(edward) Fix Visual Studio detection on 64-bit Cygwin for the Maya HAPI plugin
(edward) Fix Visual Studio detection on 64-bit Cygwin for the Maya HAPI plugin

pokyfudywise/HoudiniEngineForMaya,pokyfudywise/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,pokyfudywise/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya