chore(package): update mongoose to version 4.8.2
chore(package): update mongoose to version 4.8.2

https://greenkeeper.io/
andrewlinfoot/keystone,danielmahon/keystone,frontyard/keystone,matthewstyers/keystone,Pop-Code/keystone,ratecity/keystone,ratecity/keystone,naustudio/keystone,matthewstyers/keystone,trentmillar/keystone,frontyard/keystone,benkroeger/keystone,concoursbyappointment/keystoneRedux,concoursbyappointment/keystoneRedux,andrewlinfoot/keystone,vokal/keystone,benkroeger/keystone,andrewlinfoot/keystone,naustudio/keystone,trentmillar/keystone,naustudio/keystone,trentmillar/keystone,vokal/keystone,Pop-Code/keystone,benkroeger/keystone,danielmahon/keystone,vokal/keystone,frontyard/keystone,danielmahon/keystone,matthewstyers/keystone