- Adds iptables rules
- Makes sure that health manager ip is the one
on the management interface
- Reworks variables
- Improves documentation
- Tests now run with an extra octavia network
- renamed mgmt network to lbaas-mgmt
- added ubuntu/centos specific iptables save/restore
commands/packages
Change-Id: I761ce0d2dce73d018c2ba2022798a3962e44b235