DISPATCH-1807: TCP self test - improve test server
DISPATCH-1807: TCP self test - improve test server

* Add timeout
* Add exit-on-byte-count
* Improve logging for merge with Scraper

apache/qpid-dispatch,apache/qpid-dispatch,ChugR/qpid-dispatch,ted-ross/qpid-dispatch,ErnieAllen/qpid-dispatch,ChugR/qpid-dispatch,apache/qpid-dispatch,apache/qpid-dispatch,apache/dispatch,apache/dispatch,apache/qpid-dispatch,ganeshmurthy/qpid-dispatch,kgiusti/dispatch,ted-ross/qpid-dispatch,mgoulish/qpid-dispatch,mgoulish/qpid-dispatch,mgoulish/qpid-dispatch,ganeshmurthy/qpid-dispatch,ErnieAllen/qpid-dispatch,ted-ross/qpid-dispatch,apache/dispatch,ChugR/qpid-dispatch,ted-ross/qpid-dispatch,ErnieAllen/qpid-dispatch,apache/dispatch,mgoulish/qpid-dispatch,kgiusti/dispatch,ErnieAllen/qpid-dispatch,ganeshmurthy/qpid-dispatch,ted-ross/qpid-dispatch,mgoulish/qpid-dispatch,ChugR/qpid-dispatch,apache/dispatch,ErnieAllen/qpid-dispatch,ErnieAllen/qpid-dispatch,kgiusti/dispatch,ganeshmurthy/qpid-dispatch,kgiusti/dispatch,apache/dispatch,apache/dispatch,kgiusti/dispatch,ganeshmurthy/qpid-dispatch,ted-ross/qpid-dispatch,ganeshmurthy/qpid-dispatch,ChugR/qpid-dispatch,kgiusti/dispatch,ChugR/qpid-dispatch,apache/qpid-dispatch,mgoulish/qpid-dispatch