Note that I've shifted things around a little bit. The traces are now
in Traces/* (capital T), and the known-hosts-test in policy/*.
Scripts/ was meant just for helper shell scripts for the testing
framework. Also, I've not yet included "policy" in btest.cfg as a
TestDir because the corresponding script is not yet in master.
* origin/topic/appleman/unittests:
Test, trace file, and baseline for testing the known-services policy script
Baseline for KNOWN-HOSTS tesT
Initial drop of known-hosts unit test, with tracefile and directory structure, as well as c ouple of files pulled from Robin's logging branch.