[WFLY-3575] Fix xml formatting of transformation templates first (indentation mainly)
[WFLY-3575] Remove hardcoded jgroups namespace version from transformations
[WFLY-3575] Remove hardcoded infinispan namespace version from transformations
Merge pull request #6568 from rhusar/WFLY-3575_namespace_unaware

WFLY-3575 Parameterize subsystem version in xsite/jgroups testsuite xslt stylesheet