chore(package): update mongoose to version 4.3.4
chore(package): update mongoose to version 4.3.4

http://greenkeeper.io/
benkroeger/keystone,rafmsou/keystone,w01fgang/keystone,trentmillar/keystone,joerter/keystone,Ftonso/keystone,matthewstyers/keystone,tony2cssc/keystone,Pop-Code/keystone,nickhsine/keystone,dvdcastro/keystone,qwales1/keystone,brianjd/keystone,benkroeger/keystone,trentmillar/keystone,naustudio/keystone,wmertens/keystone,frontyard/keystone,pr1ntr/keystone,jacargentina/keystone,matthewstyers/keystone,qwales1/keystone,benkroeger/keystone,ratecity/keystone,matthieugayon/keystone,Yaska/keystone,creynders/keystone,sendyhalim/keystone,webteckie/keystone,creynders/keystone,ONode/keystone,Adam14Four/keystone,matthewstyers/keystone,concoursbyappointment/keystoneRedux,andrewlinfoot/keystone,everisARQ/keystone,w01fgang/keystone,brianjd/keystone,cermati/keystone,dvdcastro/keystone,suryagh/keystone,michaelerobertsjr/keystone,jstockwin/keystone,codevlabs/keystone,pswoodworth/keystone,Redmart/keystone,Yaska/keystone,pr1ntr/keystone,naustudio/keystone,riyadhalnur/keystone,trentmillar/keystone,joerter/keystone,Redmart/keystone,alobodig/keystone,frontyard/keystone,dryna/keystone-twoje-urodziny,dryna/keystone-twoje-urodziny,vokal/keystone,andreufirefly/keystone,cermati/keystone,matthieugayon/keystone,codevlabs/keystone,ONode/keystone,efernandesng/keystone,linhanyang/keystone,danielmahon/keystone,webteckie/keystone,ratecity/keystone,Tangcuyu/keystone,snowkeeper/keystone,snowkeeper/keystone,vokal/keystone,everisARQ/keystone,suryagh/keystone,Pop-Code/keystone,xyzteam2016/keystone,michaelerobertsjr/keystone,andreufirefly/keystone,danielmahon/keystone,riyadhalnur/keystone,alobodig/keystone,frontyard/keystone,concoursbyappointment/keystoneRedux,efernandesng/keystone,rafmsou/keystone,sendyhalim/keystone,Ftonso/keystone,tony2cssc/keystone,andrewlinfoot/keystone,mikaoelitiana/keystone,danielmahon/keystone,naustudio/keystone,Adam14Four/keystone,andrewlinfoot/keystone,vokal/keystone,nickhsine/keystone,Yaska/keystone,jstockwin/keystone,xyzteam2016/keystone,Tangcuyu/keystone,mikaoelitiana/keystone,pswoodworth/keystone,jacargentina/keystone,wmertens/keystone