(#4489) - chore(package): update es5-shim to version 4.1.15
(#4489) - chore(package): update es5-shim to version 4.1.15

http://greenkeeper.io/

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