Add setup.py

[edited by Andy: the rename was done separately, so this is now just
 setup.py.  It used to be a big restructuring.]

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
setup.py: Check for Python 3 and for use of entry points

The resulting installation doesn't work yet, because it can't
find the guest tools.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Move guest tools into virtme/guest and hopefully fix installation

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
add a spec for packaging virtme in an rpm
setup.py: The license should be a short string

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
setup.py: Slightly improve long_description generation

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Add a manifest (fixing sdist and partially fixing bdist_rpm)

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
README.md, setup.py: Update the description a little bit

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
setup.py: Update classifiers

Signed-off-by: Andy Lutomirski <luto@amacapital.net>