Bumping Node.js version in Travis config
Bumping Node.js version in Travis config

Looked like this might be the cause of recent build failures
raine/LiveScript,edwin0258/LiveScript,RobLoach/LiveScript,cesarmarinhorj/LiveScript,raine/LiveScript,Champii/LiveScript,rhendric/LiveScript,gkz/LiveScript,RobLoach/LiveScript,cesarmarinhorj/LiveScript,edwin0258/LiveScript,gkz/LiveScript,Champii/LiveScript,rhendric/LiveScript