Added awstats functionality to new_vhosts

Checks for installation, checks for skel file.
creates awstats dir in $scriptroot and copies contents of
/var/www/awstats to it.
starts with /etc/awstas/skel.conf.
sed's USER, DOMAIN & ALIAS into $scriptroot/awstats/awstats.$user.conf

sets permissions and selinux contexts.
needs testing...