[issue29582] Add Python coverage make target(s)

Barry A. Warsaw added the comment: +1 Probably ought to reconfigure .travis.yml to use the new targets too, if possible. -- ___ Python tracker ___ _

[issue29582] Add Python coverage make target(s)

New submission from Zachary Ware: Inspired by Barry's post to core-workflow, I'd like to suggest renaming the current "coverage" target to "ccoverage", adding a "pycoverage" target that does what .travis.yml currently does for coverage (minus uploading to codecov), and a "fullcoverage" target