- apply bitmask in member initialization to suppress warning
- add public Set...() with bitmask for assignment by users
- replace any assignments with new public Set...() methods
- default flags include warnings enabled by -Wall and -Wextra
- suppressed newer warnings in public headers and internal files
(-Wclass-memaccess, -Wcast-function-type, -Wdeprecated-copy)
- suppressed -Wunused-function from internal source files
This set of commits includes the addition of a new evaluation interface
that treats a subdivision mesh more like a piecewise parametric surface
primitive. The new interface was placed in namespace "Bfr" for "Base
Face Representation" as all concepts and classes relate to a single face
of the base mesh.
