experiment with pre-subdivision to get tighter bounds
added alignr to avxf class (if avx2 is enabled)
added cyl intersect
updates
Several changes to make embree trunk compile on ICC/MIC target.
- bvh4_intersctor8_hybrid no longer uses explicit templates
- *common*/scene_bezier_curves.h no longer includes *xeon*/geometry/bezier1i.h
- libemrbee_xeonphi now also includes common/globals.cpp (fix link issue of missing globals)
minor cleanups
storing only affinespace3fa as unaligned bounds
enabled surfaces in tutorial07
representing hairs as vertexID and index pairs
support to load binary hair files
Merge branch 'master' into swoop