Redo test-suite notification in bash for reuse

and apply it to python test commands
Don't do coverage on all runs of nose

Let that be configured per project.

This way I can use nose on a simple script without littering .coverage
files in whatever directory I'm in.
Besides, it seems I need to customize '--cover-package' per-project anyway.
Comment on possibly needing install pip or venv
Commit list of perl mods for smoking/new installs
Setup ~/perl5/rc and install perlbrew and cpanm
Download vagrant completion from github