Implement and conform to checkstyle; see etc/checkstyle.xml

NOTE: although code changed, there should be NO SEMANTIC CHANGES here
Merge pull request #1512 from jbertram/2.3.x_checkstyle

Implement and conform to checkstyle; see etc/checkstyle.xml
removing dead code
Merge pull request #1514 from clebertsuconic/2.3.x

removing dead code
https://bugzilla.redhat.com/show_bug.cgi?id=1014103 log.warn on DLQ and expiry not existent
Merge pull request #1519 from clebertsuconic/2.3.x

https://bugzilla.redhat.com/show_bug.cgi?id=1014103 log.warn on DLQ and expiry not existent
Adding test created for https://issues.jboss.org/browse/JBPAPP-10985
Merge pull request #1530 from clebertsuconic/2.3.x

Adding test created for https://issues.jboss.org/browse/JBPAPP-10985
BZ-1063864 back port HORNETQ-1278 into EAPs
:: https://bugzilla.redhat.com/show_bug.cgi?id=1063864
:: https://issues.jboss.org/browse/HORNETQ-1278
Merge pull request #1532 from clebertsuconic/2.3.x

BZ-1063864 back port HORNETQ-1278 into EAPs
2.3.16.Final release
back to snapshot
Merge pull request #1533 from clebertsuconic/2.3.x

release
HORNETQ-910 - Honor given max rate in createConsumer from max rate <= 0 session
Merge pull request #1541 from clebertsuconic/2.3.x

HORNETQ-910 - Honor given max rate in createConsumer from max rate <= 0 ...
HORNETQ-1328 - Fix order of totalIterator()
Merge pull request #1544 from clebertsuconic/2.3.x

HORNETQ-1328 - Fix order of totalIterator()
[HORNETQ-1329] Make it possible for an alternative security provider to be specified for the key and trust stores used by NettyConnector and NettyAcceptor.

Amongst other things this makes it possible for a PKCS#11 provider to be specified.
Merge pull request #1548 from darranl/HORNETQ-1329/2.3.x

[HORNETQ-1329] Make it possible for an alternative security provider to ...
fixing failover test