Replaced /usr/bin/python with /usr/bin/env python2.7 for distros that don't have python2.7 as the default python (such as arch).
Allowed tests to be run on distros where python2 isn't the default python version.
Updated crontabs as well.
Merge pull request #165 from HarveyHunt/sed_magic

Replaced /usr/bin/python with /usr/bin/env python2.7 for distros that do...