0.3.0:
 - Jabber:
   - Fix digest authentication in Jabber
   - Add Jabber xmlstream module that contains the Jabber specific bits that
     got factored out of Twisted Xish's xmlstream, and make it suitable for
     implementing full XMPP support.
 - Xish:
   - Fixed serialization in _ListSerializer
   - Removed unneeded extra whitespace generated in serialization
   - Removed _Serializer in favour of _ListSerializer
   - Use unicode objects for representing serialized XML, instead of utf-8
     encoded str objects.
   - Properly catch XML parser errors
   - Rework and fix element stream test cases
   - Strip xmlstream from all Jabber specifics that moved to Twisted Words
   - Added exhaustive docstrings to xmlstream.
 - Words Service:
   - Complete rewrite
   - Not backwards compatible

0.1.0:
 - Fix some miscellaneous bugs in OSCAR
 - Add QUIT notification for IRC
 - Fix message wrapping
 - Misc Jabber fixes
 - Add stringprep support for Jabber IDs
   This only works properly on 2.3.2 or higher