Add echo service (gateway/node)
Moved setup scripts to different folder

 - Increased timeout on various puppet actions
 - Updated Readme
 - Disabled mysql (node/gateway/mysqld) from starting up (in components.sh). It'll still be setup
Fix NATS process running hot

 - Run vagrant vm with 1GB ram
 - Run NATS via installed gem rather than installing from source
 - Increase ruby/rvm installation timeout to 900 sec
 - Update Readme
Add ssh keys to the vagrant vm so private repos can be cloned

 - Clone vchs/service_controller and setup the rails server/db
 - Disabled mysql setup completely
 - Start rails service controller via components script
Correct key file name

 - Ensure correct permissions for private key
Use echo from its repo
Update Readme
Do not drop rails db by default
Add postgresql and dev libs to base packages
Miigrate rails db when provisioning
Get the correct scripts directory independent of where the script was invoked from
Install Service Controller Client gem

 - Reduce timeout to kill and wait to 10 sec
 - Stop and start components on reprovision
Use v2 style config block for vagrantfile
Remove rails pidfile before starting sc