Merge pull request #37 in SHRINE/shrine from feature/SHRINE-2221-make-the-qepreceiver-s-start-up to release/1.23.5
- commit '34bb8003ca6ac49d77ad92eafb1ff660ce48f1a8': Yifan's review of SHRINE-2221 Added a ServletContextListener to start and stop the QepReceiver, cleaned up a lot of the mess in SHRINE-2221