Configuration of SUDO

- Install SUDO
- Run visudo
    - add the follwing lines to allow 'releasem' and 'buildadm' to
      perform required operationsas root without a password.


# Allow buildadm to run known commands as root
buildadm        ALL=(root) NOPASSWD: /home/buildadm/sbin/*
releasem        ALL=(root) NOPASSWD: /home/releasem/sbin/*