Connect to bound MySQL server for testing
Use 192.168.10.10 for ip_route of service nodes

Since applications are in a warden container, 127.0.0.1 points the container itself.
Remove and replace IP address restrictions for service nodes

Service nodes work in a warden container, applications connect to the nodes from other than 127.0.0.1.
Add bootstrap script for Vagrant
Update README
Checkout specified branch/revision after cloning

The `clone -b` option does not support revision.