SyndicateMail improvements:
* send and receive messages (but not attachments)
* automatic end-point setup and login
* test scripts and test data
* host and load things from both your Volume and a sender's Volume.
* bugfixes to UG to help it run as a client
* bugfixes to storage.py
Merge branch 'master' of https://github.com/jcnelson/syndicate