Add a user

New file:
htpasswd -c /usr/local/etc/httpd/users martin

Add a user to a existing file:
htpasswd /usr/local/etc/httpd/users john
Update wordpress
webapp-config -I -h www.datahwy.com -d wordpress wordpress 3.1

Update gallery
webapp-config -I -h gallery.datahwy.com -d gallery gallery 2.3.1