Version 0.9.2 is released
- Build/Maven/Logback: exclude logback.xml in the built jar, thanks to xmpp for raising the issue, close #21.
- Test: add sleep to make sure server starts first; should fix build issue related to #7
- Test: add coverage: updateRequestByAddingReplaceVarPairNodeSpecific() check null, add some other minor coverage
- Test: fix TcpServerThread (tcp sample server) not closed in test, thus skip idle TCP tests.