ISPN-4180 Don't log a spurious warning about ignoring the NAME attribute
ISPN-4327 Update to Apache Lucene 4.8.1
ISPN-4325 Change CloseableIterable to use AutoCloseable instead of
Closeable

* Changed CloseableIterable to use AutoCloseable
* Changed CloseableIterator to use AutoCloseable
ISPN-4299 Allow a null callback handler when a client subject
has been supplied
ISPN-4224 Kerberos auth IT fails on JDK8
ISPN-4328 Upgrade JGroups to 3.5.0.Beta7

* Update TEST_PING to the new Discover interface
* group_addr field changed to cluster_name
* add is_coord to PingData response
ISPN-4129 Inlcude Query, CDI, JCache and the LevelDB and REST cachestores to the AS modules

* Splitted as-modules in embedded and client
* Added JPA cache store too
ISPN-4302 Set default isolation level to READ_COMMITTED in server

* also remove unnecessary configuaration elements which are same as default values
* throw a warning if isolation attribute is specified
ISPN-4313 Don't start the HotRod endpoint if client certs were requested
but a trust-store was not enabled in the security realm
ISPN-4316 Don't attempt to obtain the peer SSL certificate if client
certificates were not enabled
ISPN-4068 Add support for IncludeCurrentState to listeners

* Added queuing for all cache types
* Refactored AbstractListenerImpl to allow for better extensibility
* Refactored concrete listeners to only handle needed cases
* Disabled includeCurrentState for non cluster listeners
** Issue with DIST cache where it retrieves all values
** Issue with tx that event will not be produced within scope
*** This would need to show old value always then new in commit
ISPN-4295 Include Lucene Directory in the released WildFly modules
ISPN-3743

Ignore some of the errors that can be thrown by a node while stopping:
IllegalStateException and NullPointerException.