some fixes in here; moved bytes_to_int and int_to_bytes to staticmethods under PGPObject
some fixes in here; moved bytes_to_int and int_to_bytes to staticmethods under PGPObject

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