add node 0.10 to travis
add node 0.10 to travis

thanpolas/mantri-cli,thejameskyle/grunt-cli,thenaughtychild/grunt-cli,gruntjs/grunt-cli,tempbottle/grunt-cli,thenaughtychild/grunt-cli,thejameskyle/grunt-cli,gruntjs/grunt-cli,tempbottle/grunt-cli