Add a hack to use Stunnel ports for brokers.
Add a simple test for DyanicStunnelBrokersReader.
Throw runtime exception if not enough broker ports.
Always return 127.0.0.1 as Broker host.

I need to learn about sockets...
Use a map from broker hostname -> stunnel port.
Merge pull request #1 from tellapart/stunnel-changes

Add a hack to use Stunnel ports for brokers.