<install> minimize grub wait
<install> explicitly require mongodb RPM for datastore

Previously mongodb-server required mongodb. Now it does not. However we
use the mongo client from mongodb to configure the server, so we do need
it even if the host is just hosting mongodb.
<install> fixes; firewall; install sync public key

Enable firewall changes live if not kickstart
Start httpd when configured
Provide public sync key via httpd
Download and install public sync key on nodes during install
Fix up some other things with amz script along the way
<install> always fix up ssl.conf VirtualHost
<install> bash -x w/o logging RHN password