(#6699) - Update mac couchdb install method
(#6699) - Update mac couchdb install method

Installing couchdb through brew on mac will end up in connection refused error. The best and easy way is to use the official binary from couchdb website.
tyler-johnson/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,cdaringe/pouchdb,seigel/pouchdb,seigel/pouchdb,cdaringe/pouchdb,pouchdb/pouchdb,pouchdb/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb