added more testdata - test loading a pair of keys from an ASCII armored file (for testing PGPLoad)
added more testdata - test loading a pair of keys from an ASCII armored file (for testing PGPLoad)

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