Add links to mitaka install guides
Add links to mitaka install guides

Change-Id: I62331923751c521daded4468b5cc5f03655226bc

openstack/swift,clayg/swift,hurricanerix/swift,notmyname/swift,nadeemsyed/swift,smerritt/swift,matthewoliver/swift,hurricanerix/swift,tipabu/swift,prashanthpai/swift,nadeemsyed/swift,clayg/swift,swiftstack/swift,notmyname/swift,hurricanerix/swift,matthewoliver/swift,openstack/swift,tipabu/swift,notmyname/swift,openstack/swift,larsbutler/swift,larsbutler/swift,swiftstack/swift,psachin/swift,smerritt/swift,notmyname/swift,prashanthpai/swift,nadeemsyed/swift,psachin/swift,psachin/swift,matthewoliver/swift,tipabu/swift,matthewoliver/swift,clayg/swift,clayg/swift,smerritt/swift,redbo/swift,openstack/swift,redbo/swift,tipabu/swift,smerritt/swift,hurricanerix/swift,nadeemsyed/swift,psachin/swift,swiftstack/swift