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-1812 Web session clustering should not require a RegistryService if sessions aren't being replicated.
Introduce CacheServiceProvider to allow dynamic service installation per cache (like what ChannelServiceProvider does for channels).
Refactor wildfly-clustering-registry into wildfly-clustering-api and wildfly-clustering-server
Refactor wildfly-clustering-singleton by introducing a new builder API and move the actual implementations to wildfly-clustering-server
Refactor CommandDispatcherFactory into a separate Group abstraction.  Add channel and cache implementations for channel view vs cache view.
Create NodeFactory for creating Node objects from a JGroups or Infinispan Address.
Add GlobalComponentRegistryService for use by services that need to ensure an Infinispan cache container's channel is started.