Minor manpage update.
Cosmetic change to Makefile
Removed unused function 'choose_virt_host' from cobbler/utils.py.
Removed unused function 'os_system' from cobbler/utils.py.
Removed unused function 'ram_consumption_of_guests' from cobbler/utils.py.
Removed unused function 'matches_args' from cobbler/utils.py.
Merge branch 'master' of github.com:jmaas/cobbler
Merge pull request #1077 from jmaas/master

More cleanup work