(#4524) - chore(package): update es5-shim to version 4.2.0
(#4524) - chore(package): update es5-shim to version 4.2.0

http://greenkeeper.io/

jhs/pouchdb,nickcolley/pouchdb,bbenezech/pouchdb,mikeymckay/pouchdb,mikeymckay/pouchdb,TechnicalPursuit/pouchdb,mikeymckay/pouchdb,tyler-johnson/pouchdb,shimaore/pouchdb,colinskow/pouchdb,willholley/pouchdb,colinskow/pouchdb,lukevanhorn/pouchdb,yaronyg/pouchdb,colinskow/pouchdb,cdaringe/pouchdb,yaronyg/pouchdb,shimaore/pouchdb,daleharvey/pouchdb,bbenezech/pouchdb,jhs/pouchdb,bbenezech/pouchdb,tyler-johnson/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,tohagan/pouchdb,nickcolley/pouchdb,willholley/pouchdb,lukevanhorn/pouchdb,tohagan/pouchdb,seigel/pouchdb,garrensmith/pouchdb,willholley/pouchdb,nickcolley/pouchdb,pouchdb/pouchdb,tohagan/pouchdb,TechnicalPursuit/pouchdb,daleharvey/pouchdb,daleharvey/pouchdb,cdaringe/pouchdb,garrensmith/pouchdb,yaronyg/pouchdb,garrensmith/pouchdb,shimaore/pouchdb,TechnicalPursuit/pouchdb,pouchdb/pouchdb,seigel/pouchdb,lukevanhorn/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb,jhs/pouchdb