Update travis.yml to run against latest node
Update travis.yml to run against latest node

node v5 as of this commit

codejunkienick/katakana,ames89/keystone-react-redux,chrisslater/snapperfish,runnables/react-redux-universal-hot-example,frankleng/react-redux-universal-hot-example,huangc28/palestine-2,TribeMedia/react-redux-universal-hot-example,Widcket/sia,Widcket/react-boilerplate,vidaaudrey/avanta,svsool/react-redux-universal-hot-example,robertSahm/port,Widcket/sia,ipbrennan90/movesort-app,sanyamagrawal/royalgeni,user512/teacher_dashboard,tpphu/react-pwa,dumbNickname/oasp4js-goes-react,erikras/react-redux-universal-hot-example,codejunkienick/katakana,avantcontra/react-redux-custom-starter,ThatCheck/AutoLib,TracklistMe/client-web,thingswesaid/seed,PhilNorfleet/pBot,Druddigon/react-redux-learn,PhilNorfleet/pBot,Xvakin/quiz,sfarthin/youtube-search,kiyonish/kiyonishimura,EnrikoLabriko/react-redux-universal-hot-example,yomolify/cc_material,dieface/react-redux-universal-hot-example,hldzlk/wuhao,tanvip/hackPrinceton,mscienski/stpauls,sunh11373/t648,ames89/keystone-react-redux,quicksnap/react-redux-universal-hot-example,sars/appetini-front,DelvarWorld/some-game,delwiv/saphir,sseppola/react-redux-universal-hot-example,eastonqiu/frontend,Widcket/sia,fiTTrail/fiTTrail,ercangursoy/react-dev,mscienski/stpauls,TracklistMe/client-react,thekevinscott/react-redux-universal-starter-kit,hank7444/react-redux-universal-hot-example,Kronenberg/WebLabsTutorials,TonyJen/react-redux-universal-hot-example,bertho-zero/react-redux-universal-hot-example,AndriyShepitsen/svredux,elbstack/elbstack-hackreact-web-3,tpphu/react-pwa,MarkPhillips7/happy-holidays,lordakshaya/pages,Dengo/bacon-bacon,gihrig/react-redux-universal-hot-example,jairoandre/lance-web-hot,andbet39/reactPress,micooz/react-redux-universal-hot-example,prgits/react-product,mull/require_hacker_error_reproduction,ptim/react-redux-universal-hot-example,bazanowsky/react-ssr-exercise,hitripod/react-redux-universal-hot-example,RomanovRoman/react-redux-universal-hot-example,Trippstan/elephonky,delwiv/saphir,ThatCheck/AutoLib,tonykung06/realtime-exchange-rates,hldzlk/wuhao,danieloliveira079/healthy-life-app,trueter/react-redux-universal-hot-example,guymorita/creditTiger,delwiv/tactill-techtest,hokustalkshow/friend-landing-page