Provide examples, in Ruby, that are feature similar to those in the same example in Python.
Provide Perl client and server examples
Commit 1509728 from Darryl L. Pierce in branch 'proton/trunk'
[ https://svn.apache.org/r1509728 ]
PROTON-367: Provide Ruby mail examples.
Provides a client for posting messages, a server for storing and
forwarding them, and a fetch client to retrieve them.