- allow chkconfig to use different root filesystems (bnc#507382)

- added service.8 man page from fedora (bnc#621286)

- Make /usr/sbin/Check a bash script (bnc#626629)

- keep /etc/mtab unchanged if it is a symlink (bnc#651555)

- export ONLY_MODULE so modules can act differently when they are called
specifically