Update README with build status and client status.

Author: brendandburns

README.md

@@ -1,5 +1,10 @@
 # Javascript Kubernetes Client information
 
+[![Build Status](https://travis-ci.org/kubernetes-client/javascript.svg?branch=master)](https://travis-ci.org/kubernetes-client/javascript)
+[![Client Capabilities](https://img.shields.io/badge/Kubernetes%20client-Silver-blue.svg?style=flat&colorB=C0C0C0&colorA=306CE8)](http://bit.ly/kubernetes-client-capabilities-badge)
+[![Client Support Level](https://img.shields.io/badge/kubernetes%20client-beta-green.svg?style=flat&colorA=306CE8)](http://bit.ly/kubernetes-client-support-badge)
+
+
 The Javascript clients for Kubernetes is implemented in
 [typescript](https://typescriptlang.org), but can be called from either
 Javascript or Typescript.