WFLY-3443 JCA tracking should default to false for datasources
Add session manager stats
WFLY-918 Add connector level statistics

Note that due to an Undertow bug bytes sent/received does not
display correctly at the moment, this will be fixed in the
next version of Undertow.
Remove usage of deprecated AbstractAddStepHandler methods that reference ServiceVerificationHandler.
We also no longer need to collect the ServiceControllers of installed services.
Update EE subsystem to remove SVH and newControllers
Update Weld subsystem to remove SVH and newControllers
Update JAX-RS subsystem to remove SVH and newControllers
Fix jboss-ejb-client schema: "clusters" element should be optional
Cleanup jboss-ejb-client schemas: typos, copyright
Cleanup jboss-ejb-client schemas: use imported schema instead explicitly per element, use standard prefix for xsd schemas
Merge pull request #6364 from maeste/WFLY-3443

WFLY-3443 JCA tracking should default to false for datasources
Merge pull request #6792 from stuartwdouglas/WFLY-918

WFLY-918 Add undertow statistics
Merge pull request #6798 from pferraro/clustering

Remove usage of deprecated AbstractAddStepHandler methods that reference ServiceVerificationHandler.
Merge pull request #6802 from stuartwdouglas/new-ee

Update EE subsystem to remove SVH and newControllers
Merge pull request #6804 from rhusar/ejb-client-schema

EJB client schema fix & cleanup