Basic setuptools support
Remove unnecessary Makefile
Factor out version information to central location

Signed-off-by: martin f. krafft <madduck@madduck.net>
Header comment update

Signed-off-by: martin f. krafft <madduck@madduck.net>
Docs update for setuptools

Signed-off-by: martin f. krafft <madduck@madduck.net>
Move hacking-relevant docs to separate file

Signed-off-by: martin f. krafft <madduck@madduck.net>