New: Graft grooms initial implementation
New: Added .oxh.usda groom analogs of existing .oxgroom files
New: Added mirroring support to the Draw tool
Fixed: ImportUsdGroomToFullStack throws an error if EGS is followed by HFG inside the stack
Fixed: Crash when applying deletion to hairs with changed random seed/strand ids
Fixed: TextureMapEvaluator wrong behavior on copy