Comment on some RPM lint failures.
pyflakes on embedded script.
Remove pyc file handling.

Debian doesn't include pyc files, so support was added to remove them
from the built package, and the generate them on install.

But fedora does install them, and we don't support the machinery used to
compile at install time that debian uses, so just package the pyc files.
Improve test failure message.
Factor out parsing dpkg/rpm output.
Use clusterhq- prefix for packages.
Comments.
Adjust tests for pyc files.