Docker bridge IP should be used for starting docker cluster.
Merge pull request #23 from tiw/pr

Docker bridge IP should be used for starting docker cluster.
use consul 0.4.1
Merge pull request #29 from pmenglund/master

use consul 0.4.1
Merge branch 'progrium/master' into upgrade-consul
Merge pull request #1 from bellycard/upgrade-consul

Upgrade consul