Log Message:
Update to 0.6.0.1206569328141510525648634803928199668821045408958.
(Yes, that ridiculous version number really is what upstream calls it.)

No NEWS entry, but announcement includes:

2012-03-13  Zooko Wilcox-O'Hearn  <zooko@zooko.com>

      * src/pycryptopp/_version.py: release pycryptopp-0.6.0
      * add Ed25519 signatures (#75)
      * add XSalsa20 cipher (#40)
      * switch from darcs to git for revision control
      * pycryptopp version numbers now include a decimal encoding of *
      * reorganize the source tree and the version number generation
      * aesmodule.cpp: validate size of IV and throw exception if it
        is not 16 (#70)
      * fixed compile errors with gcc-4.7.0 (#78)
      * fixed compile errors concerning \ 
"CryptoPP::g_nullNameValuePairs" (#77)
      * suppress warnings from valgrind with new OpenSSL 1.0.1 on Fedora (#82)
      * raise Python exception instead of uncaught C++ exception
        (resulting in abort) when deserializing malformed RSA keys (#83)