chore(package): update eslint to version 3.4.0
chore(package): update eslint to version 3.4.0

https://greenkeeper.io/
stopfstedt/frontend,ilios/frontend,gboushey/frontend,djvoa12/frontend,dartajax/frontend,stopfstedt/frontend,thecoolestguy/frontend,jrjohnson/frontend,gboushey/frontend,gabycampagna/frontend,jrjohnson/frontend,gabycampagna/frontend,thecoolestguy/frontend,dartajax/frontend,ilios/frontend,djvoa12/frontend