usage: sitelookup [ -w <wp_user> ] [ -s <site_handle> ] [ -d <domain> ]
[ -u <site_admin> ] [ -a ]
[ domain,wp_user,site_handle,site_root,site_admin ]
-w:wp_user is the top level unix user (admin1)
-s:site_handle is the site equivalent of wp_user (site1)
-d:domain is the hostname for a site (myco.com)
-u:site_admin is the username for a site (bob)
-a:returns info on all sites
