WFLY-2902 LockModeType.PESSIMISTIC_WRITE TRACE logging was reported as NONE, changed to 'pessimistic_write'
Avoid some charset lookups

Background info: http://bugs.mysql.com/bug.php?id=61105
[WFLY-2899] Capture System.out and System.err before jboss-stdio capture them.
[WFLY-2932] Don't hardcode the scheme when -Djboss.management.client_socket_bind_address is used
[WFLY-2922] Document messaging XML schema

* add documentation annotation to messaging 1.4 & 2.0 XSD

JIRA: https://issues.jboss.org/browse/WFLY-2922