add usage hint to generate_deployment_manifest script
switch to using the services2 network to avoid network overlap with cf-release and cf-mysql-release
Enable firewall around riak nodes in vsphere but not in warden
Upgrade riak from 1.3.1 to 1.4.7

- Use riak's provided leveldb instead of installing it ourselves
- Only create admin user on seed node
- Rename riak-cs_ctl file to .erb
Split up the monit scripts into two separate processes for riak and riak-cs

- wait for riak_kv to be ready before we attempt to create an admin user