(#6319) - chore(package): update uglify-js to version 2.8.4 
(#6319) - chore(package): update uglify-js to version 2.8.4 

https://greenkeeper.io/
seigel/pouchdb,seigel/pouchdb,pouchdb/pouchdb,pouchdb/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb