Upgraded io.netty:netty:3.6.6.Final
AS7-6835 add persistence unit jboss.entity.manager.jndi.name extension to bind EntityManager to jndi

Conflicts:
	jpa/core/src/main/java/org/jboss/as/jpa/processor/PersistenceUnitServiceHandler.java
Upgraded Apache HTTP Components
  org.apache.httpcomponents:httpclient:4.2.5
  org.apache.httpcomponents:httpcore:4.2.4