Consolidate common logic for backup site operations - not unlike what we already do for metrics.
[WFLY-3535] Further improve detection; consider org.jboss.ws.cxf.jbossws-cxf-client module too
[WFLY-3776] : ClassNotFound exception when running Arquillian test
WFLY-4029 Upgrading Hibernate Validator to 5.1.3.Final
WFLY-4022 RESTEasy ViolationReport is not processed by JAXB provider
Merge pull request #6807 from pferraro/master

Consolidate common logic for backup site operations
Merge pull request #6864 from asoldano/master

[WFLY-3535] Further improve detection; consider org.jboss.ws.cxf.jbossws...
Merge pull request #6879 from panossot/WFLY3776Fix

[WFLY-3776] : ClassNotFound exception when running Arquillian test
Merge pull request #6881 from hferentschik/WFLY-4029

WFLY-4029 Upgrading Hibernate Validator to 5.1.3.Final
Merge pull request #6885 from stuartwdouglas/WFLY-4027

WFLY-4022 RESTEasy ViolationReport is not processed by JAXB provider
Initial mod_cluster support for Wildfly