(#5331) - chore(package): update eslint to version 2.12.0
(#5331) - chore(package): update eslint to version 2.12.0

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