ISPN-4939 Always include the clean goal as part of the lifecycle of the uberjar builds to avoid stale data

https://issues.jboss.org/browse/ISPN-4939
ISPN-4939 Always include the clean goal as part of the lifecycle of the uberjar builds to avoid stale data
Remove references to old unused profiles in the documentation and the release script

Applies cleanly to both master and 7.0.x