WFLY-3023

Changing the default port to 9990 from 9999
Add ability for subsystems to register servlet extensions from a DUP
[WFLY-3066] Add default values to the schema for add-logging-api-dependencies and use-deployment-logging-config.
JBCTS-1381 Fix potential stack overflow issue
Remove stress and benchmark test modules

These were never used
[WFLY-3063] Duplicating the SwitchIdentityTestCase to demonstrate the new API that should be used.
[WFLY-3071] Upgrade Generic JMS RA to 1.0.2.Final

JIRA: https://issues.jboss.org/browse/WFLY-3071
[WFLY-3043] Cleanup messaging XML configuration

Remove elements from the messaging XML configuration that are defined
using the default values from the corresponding management model
attributes.

JIRA: https://issues.jboss.org/browse/WFLY-3043