MODULES-1242 add spec and acceptance tests for rmq 2.8.1 and credentials in rabbitmqadmin URL, and README note on RedHat upgrade/downgrade issues
MODULES-1242 Add credentials to rabbitmqadmin URL and fix some spec tests for this
Merge pull request #221 from jantman/MODULES-1242

Modules-1242 always use credentials in rabbitmqadmin URL