[HORNETQ-1312] Make sure the EventLoopGroup is shutdown gracefully so pending tasks get processed.
Merge pull request #1501 from normanmaurer/eventloop_shutdownfix

[HORNETQ-1312] Make sure the EventLoopGroup is shutdown gracefully so pe...
small tweak - just making it prettier with an encapsulated method
new test on loop
just doc
idea settings change (adding file-template as well)