https://fusesource.com/issues/browse/ENTMQ-434 - fix n+1 broker deployment
To eliminate duplicate imports, removed Embed Dependency instructions
and replaced with Export/Private package instructions to embed
dependencies. 

Changed embedded dependencies in pom to optional.
[1.2-M-redhat-81] Updating to hawtio version
[FABRIC-653] Provide a script that can detect/kill left over java processes in Hudson
[FABRIC-651] Remove JBoss A-MQ Fabric stuff from the default build
[FABRIC-650] gitOperation only creates a credential provider if really needed. This prevents zookeeper related exceptions when starting datastore.