v1.03 - Changed t/blowfish.t to use the Blowfish_PP module.
v1.02 - Changed name to Crypt::Blowfish_PP to fix compatibility
issues with Dave Paris's Crypt::Blowfish module written
in C.
v1.01 - Fixed compatibility issues with blocksize() and keysize()
needed by Crypt::CBC
v1.00 - First release, implements block encryption and decryption.