Updating the Jenkins test driver to be slightly more verbose when reporting the build environment.
Updating the Jenkins test driver to be slightly more verbose when
reporting the build environment.

Adding conditional logic so that the test driver works in Python 3.x
(3.x requires different dependencies).

davidraleigh/cxxtest,davidraleigh/cxxtest,davidraleigh/cxxtest,davidraleigh/cxxtest,davidraleigh/cxxtest