Switch md5 implementations.

Specifically, switch from the legally-ambiguous RSA implementation to
a zlib-licensed RFC-based implementation from SourceForge.

Generated some files with "dense" and made sure the output hadn't changed.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665679 13f79535-47bb-0310-9956-ffa450edef68
5 files changed