Fix configuration file for GoBGP

1.2.3

Merge branch 'patch-go-bgp'

Add Ryu SDN-IP

1.2.1

Add missing playbook to vagrant file

1.1.3

Fix typo

1.1.2: Fix error from 613d174

sdnip playbook should copy sdnip_quagga and sdnip_gobgp script
and zebra_amlight and zebra_kreonet config

1.1.1: New README

New README

1.1.0: Add GoBGP

Now user can use GoBGP as BGP speaker instead of using Quagga!