WFLY-1972 : CLI command should not allow same runtime-name to be used at another deploy

* Checking runtime-name when dploying a new component so that the runtime-name is unique per servr instance in standalone or domain mode.
* Checking also unicity during XML parsing in domain.xml and standalone.xml.

https://issues.jboss.org/browse/WFLY-1972
https://bugzilla.redhat.com/show_bug.cgi?id=983980