Adding activity nodes
Added 3 new DB nodes and 3 new activity nodes
Added preview processor config
Using simong/.. branch pp
Hilary should be previews branch
Using paris2013 branch
Added option to disable dataloads.
Scaling down to 3 activity nodes, 3 cassandra nodes
Changing DB IPs to upgraded CentOS machines
Changing db1 IP
Adding 3 more activity nodes