Add code for dealing with a redirection when connecting to a server.  Need to find a way to actually test it, but at least it doesn't interfere with a normal non-redirected connection.
Add code for dealing with a redirection when connecting to
a server.  Need to find a way to actually test it, but at least
it doesn't interfere with a normal non-redirected connection.

jaknight/py-amqplib,kmonsoor/py-amqplib,ebin123456/py-amqplib,barryp/py-amqplib