Configuration of SUDO

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

# User alias specification
User_Alias      BUILDUSERS      = pkgadm,releasem

Defaults:BUILDUSERS timestamp_timeout=-1
pkgadm          ALL=(root) NOPASSWD: /home/pkgadm/sbin/*
BUILDUSERS      ALL=(root) NOPASSWD: /home/releasem/sbin/*

# Allow releasem to run known commands as buildadm
# Used by build system to merge package fragments
releasem        ALL=(pkgadm) NOPASSWD: /home/releasem/sbin/jatsTool
releasem        ALL=(pkgadm) NOPASSWD: /home/releasem/sbin/showEnv