(#5363) - chore(package): update eslint to version 2.13.0
(#5363) - chore(package): update eslint to version 2.13.0

https://greenkeeper.io/
mikeymckay/pouchdb,seigel/pouchdb,garrensmith/pouchdb,jhs/pouchdb,yaronyg/pouchdb,pouchdb/pouchdb,shimaore/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb,jhs/pouchdb,willholley/pouchdb,garrensmith/pouchdb,mikeymckay/pouchdb,willholley/pouchdb,yaronyg/pouchdb,garrensmith/pouchdb,cdaringe/pouchdb,mikeymckay/pouchdb,shimaore/pouchdb,cdaringe/pouchdb,pouchdb/pouchdb,shimaore/pouchdb,seigel/pouchdb,seigel/pouchdb,cdaringe/pouchdb,jhs/pouchdb,tyler-johnson/pouchdb,yaronyg/pouchdb,willholley/pouchdb,tyler-johnson/pouchdb