Adding b-spline single-crease patch basis#844

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manuelk wants to merge 2 commits intoPixarAnimationStudios:devfrom

manuelk:patchBasis

Commits on Sep 6, 2016

Adding b-spline single-crease patch basis
manuelkNVDA
committed

Commits on Sep 7, 2016

Fix GCC / Clang compile error in patchBasis.cpp
manuelkNVDA
committed