WFLY-1721 - access log support
WFLY-1894 Can't define default-web-module in undertow
restore parser's enumerated attributes to help with versioned parsers
Restore missing attribute from the JSP config
WFLY-1930 - Upgrade XNIO to 3.1.0.CR6
WFLY-1708 Add ability to use a custom worker per deployment
[WFLY-1956] Upgrade mod_cluster to 1.2.4.Final
WFLY-1953 use 1.0.1.Final of JPA 2.1 spec api jar
Fix performance issue with SecurtyActions in the Undertow subsystem
WFLY-1899 Refactor the way the securuty context is setup by the Undertow handler chain
Don't register websocket filter twice
WFLY-789 BZ913117 - making usage of aio in transactions configurable and disabled by default
WFLY-237: integrates JSR 236 RI into EE module
WFLY-239: integrates JSR 236 RI into EE module

WFLY-238: jsr 236 config for ee subsystem management
[JBQA-7126] New XTS integration tests (old ones deleted)
[WFLY-490] Managed domain server config
[WFLY-490] Set up infrastructure for domain RBAC tests; start on a basic test of the 'simple' provider using 'roles' headers
[WFLY-490] / [WFLY-1853] First make sure the Principals are Serializable so they can be passed from process to process.
[WFLY-490] / [WFLY-1864] Update the protocol so that servers receiving management requests from a trusted master can request a Subject to use when executing the operation.

For host controller to managed server interactions the two are always kept in sync version wise.
For master to slave communication the master must be the same version as the slave or higher i.e. a slave sending this new request will not cause an interop issue as the master must be at least a version that understands it.
[WFLY-490] Fix thread safety issue
[WFLY-490] Beef up RBAC domain integration testing a bit