Add node v0.12 and v4 to Travis config
Add node v0.12 and v4 to Travis config

PactCoffee/history,ReactJSTraining/history,PactCoffee/history,reactjs/history,PactCoffee/history,ReactTraining/history,narr/history,narr/history,narr/history,rackt/history,mjackson/history,rackt/history,ReactJSTraining/history,reactjs/history,mjackson/history