Remove "install_dtaa" directive from setup.cfg as this was breaking
the virtualenv install via pip.  This was in place to install the
documentation but is less important than getting the CI job
to complete in a virtualenv.
task/GDT-367-geosutils-jenkins-sonar-integration

requirements.txt
* extend the requirements list to include nose and coverage

Makefile
* add targets for TEST and COVERAGE virtualenv equivalents