added console.error if an express app is provided without session middleware, and user is trying to use keystone features that require session middleware
added console.error if an express app is provided without session middleware, and user is trying to use keystone features that require session middleware

wmertens/keystone,sendyhalim/keystone,belafontestudio/keystone,cermati/keystone,webteckie/keystone,asifiqbal84/keystone,tomasztunik/keystone,udp/keystone,andrewlinfoot/keystone,trystant/keystone,belafontestudio/keystone,chrisgornall/d29blog,francesconero/keystone,lojack/keystone,alobodig/keystone,DenisNeustroev/keystone,kristianmandrup/keystone,Tangcuyu/keystone,WingedToaster/keystone,antonj/keystone,gcortese/keystone,kloudsio/keystone,francesconero/keystone,sarriaroman/keystone,kumo/keystone,jstockwin/keystone,rafmsou/keystone,jeffreypriebe/keystone,michaelerobertsjr/keystone,trentmillar/keystone,MORE-HEALTH/keystone,vokal/keystone,riyadhalnur/keystone,geminiyellow/keystone,matthewstyers/keystone,tony2cssc/keystone,ONode/keystone,jacargentina/keystone,unsworn/keystone,trystant/keystone,pr1ntr/keystone,tony2cssc/keystone,Pop-Code/keystone,antonj/keystone,beni55/keystone,magalhas/keystone,developer-prosenjit/keystone,nickhsine/keystone,douglasf/keystone,wmertens/keystone,andrewlinfoot/keystone,efernandesng/keystone,michaelerobertsjr/keystone,Freakland/keystone,frontyard/keystone,wilsonfletcher/keystone,Ftonso/keystone,andrewlinfoot/keystone,efernandesng/keystone,developer-prosenjit/keystone,dryna/keystone-twoje-urodziny,concoursbyappointment/keystoneRedux,vokal/keystone,w01fgang/keystone,davidbanham/keystone,Yaska/keystone,tanbo800/keystone,lastjune/keystone,ONode/keystone,jrit/keystone,youprofit/keystone,Ftonso/keystone,SJApps/keystone,dryna/keystone-twoje-urodziny,codevlabs/keystone,BlakeRxxk/keystone,trentmillar/keystone,lastjune/keystone,pswoodworth/keystone,beni55/keystone,dvdcastro/keystone,stunjiturner/keystone,ratecity/keystone,danielmahon/keystone,trentmillar/keystone,webteckie/keystone,magalhas/keystone,SlashmanX/keystone,akoesnan/keystone,mbayfield/keystone,sendyhalim/keystone,riyadhalnur/keystone,suryagh/keystone,jeffreypriebe/keystone,kristianmandrup/keystone,onenorth/keystone,DenisNeustroev/keystone,kwangkim/keystone,the1sky/keystone,udp/keystone,qwales1/keystone,brianjd/keystone,quenktechnologies/keystone,pswoodworth/keystone,ratecity/keystone,Yaska/keystone,matthieugayon/keystone,codevlabs/keystone,SJApps/keystone,kumo/keystone,concoursbyappointment/keystoneRedux,cermati/keystone,dvdcastro/keystone,asifiqbal84/keystone,matthieugayon/keystone,gcortese/keystone,SlashmanX/keystone,stunjiturner/keystone,unsworn/keystone,mekanics/keystone,qwales1/keystone,benkroeger/keystone,omnibrain/keystone,jstockwin/keystone,Redmart/keystone,davibe/keystone,everisARQ/keystone,matthewstyers/keystone,mikaoelitiana/keystone,joerter/keystone,rafmsou/keystone,KZackery/keystone,lojack/keystone,everisARQ/keystone,joerter/keystone,tomasztunik/keystone,Adam14Four/keystone,sarriaroman/keystone,Tangcuyu/keystone,w01fgang/keystone,xyzteam2016/keystone,gemscng/keystone,mbayfield/keystone,danielmahon/keystone,BlakeRxxk/keystone,Pylipala/keystone,mekanics/keystone,mikaoelitiana/keystone,nickhsine/keystone,benkroeger/keystone,andreufirefly/keystone,jacargentina/keystone,davidbanham/keystone,WingedToaster/keystone,suryagh/keystone,davibe/keystone,Pop-Code/keystone,Adam14Four/keystone,kwangkim/keystone,pr1ntr/keystone,linhanyang/keystone,onenorth/keystone,youprofit/keystone,MORE-HEALTH/keystone,ligson/keystone,the1sky/keystone,jrit/keystone,naustudio/keystone,wustxing/keystone,creynders/keystone,brianjd/keystone,WofloW/keystone,kidaa/keystone,Redmart/keystone,vokal/keystone,Pylipala/keystone,kidaa/keystone,snowkeeper/keystone,kloudsio/keystone,tanbo800/keystone,andreufirefly/keystone,snowkeeper/keystone,Freakland/keystone,matthewstyers/keystone,benkroeger/keystone,wilsonfletcher/keystone,geminiyellow/keystone,frontyard/keystone,omnibrain/keystone,alobodig/keystone,vmkcom/keystone,xyzteam2016/keystone,wustxing/keystone,vmkcom/keystone,naustudio/keystone,woody0907/keystone,rmarji/keystone,ligson/keystone,stosorio/keystone,chrisgornall/d29blog,Yaska/keystone,woody0907/keystone,frontyard/keystone,stosorio/keystone,akoesnan/keystone,creynders/keystone,naustudio/keystone,WofloW/keystone,douglasf/keystone,KZackery/keystone,gemscng/keystone,danielmahon/keystone