Build fails if local repo path contains spaces
Use non-broken surefire version

Versions after 2.11 don't support -Dtest
[WFLY-1738] fix ModelNode / String comparison

fix the comparison between value ModelNode and SLOT_DEFAULT_VALUE string
remove unused private method addEmbeddedExtensionTo
WFLY-1733 Add subtree views to CLI GUI
[WFLY-1748] Upgrade jboss-stdio
[WFLY-245] Add operations to control status of xsite backups for infinispan subsystem.
[WFLY-245] Add test case for xsite backupFor option to Infinispan subsystem.
[WFLY-245] Some small fixes to backupFor operation definitions.