moved all existing constants to here; resubclassed as IntEnum. They still need some metadata readded. Also created new FlagEnum subclasses to use the new MetaFlagEnum/FlagEnum infrastructure.
moved all existing constants to here; resubclassed as IntEnum. They still need some metadata readded. Also created new FlagEnum subclasses to use the new MetaFlagEnum/FlagEnum infrastructure.

SecurityInnovation/PGPy,J08nY/PGPy,J08nY/PGPy,SecurityInnovation/PGPy,SecurityInnovation/PGPy