deleting a profile should remove any requirements for the profile
fix the scaling so we now correctly default to require the number of replicas, or to N+1 when creating broker configurations with mq-create
#107 scaling now auto-defaults to the N+1 sizing (e.g. we expect by default 1 slave for each broker) unless you explicitly change this via replicas/replication or you supply a slaves value of 0 or > 1. Added a complete example of all 3 kinds with a screenshot to show how it looks in hawtio