chore(package): update eslint to version 3.16.0
chore(package): update eslint to version 3.16.0

https://greenkeeper.io/
rcaracaus/pa11y-api,ssmlee04/docker-user-module,KunalKapadia/express-mongoose-es6-rest-api,maratgaip/MusicApi,KunalKapadia/express-mongoose-es6-rest-api,ssmlee04/docker-user-module,wen911119/my-node-api,sebasalvarado/dementia-hacks-api