Merge pull request #1504 from jbertram/master

A couple of checkstyle-related commits
[HORNETQ-1312] Delay shutdown of NioEventLoopGroup when using a shared NioEventLoopGroup

This minimize the overhead of destroying and creating the NioEventLoopGroup when the user heavily open/close sessions.
Merge pull request #1505 from normanmaurer/eventloop_delay_shutdown

[HORNETQ-1312] Delay shutdown of NioEventLoopGroup when using a shared N...
https://issues.jboss.org/browse/HORNETQ-1312 - test replicating issue on cancelled executor
Just addging traces into ScheduledDeliveryHandlerImpl
Merge pull request #1506 from clebertsuconic/master

adding test and traces
https://issues.jboss.org/browse/HORNETQ-1305 & https://issues.jboss.org/browse/JBTM-2065 - work around on clock running fast on windows
removing invalid info log on journal
Merge pull request #1507 from clebertsuconic/jts-test

HORNETQ-1305 & JBTM-2065 - work around on clock running fast on windows
https://issues.jboss.org/browse/HORNETQ-1225 - destroy topic to remove consumers as well
Merge pull request #1508 from clebertsuconic/master

https://issues.jboss.org/browse/HORNETQ-1225 - destroy topic to remove consumers as well
Enforce proper indentation via checkstyle