Merge pull request #194 from vdice/ref/rm-travis

ref(ci): remove travis; update badge

Author: vdice

.travis.yml

@@ -1,6 +1,6 @@
 # Deis Postgres
 
-[![Build Status](https://travis-ci.org/deis/postgres.svg?branch=master)](https://travis-ci.org/deis/postgres)
+[![Build Status](https://ci.deis.io/job/postgres/badge/icon)](https://ci.deis.io/job/postgres)
 [![Docker Repository on Quay](https://quay.io/repository/deis/postgres/status "Docker Repository on Quay")](https://quay.io/repository/deis/postgres)
 
 Deis (pronounced DAY-iss) Workflow is an open source Platform as a Service (PaaS) that adds a developer-friendly layer to any [Kubernetes](http://kubernetes.io) cluster, making it easy to deploy and manage applications on your own servers.