allows devserver to exit when webpack crashes
allows devserver to exit when webpack crashes

DXCanas/kolibri,benjaoming/kolibri,DXCanas/kolibri,lyw07/kolibri,indirectlylit/kolibri,learningequality/kolibri,benjaoming/kolibri,benjaoming/kolibri,learningequality/kolibri,indirectlylit/kolibri,jonboiser/kolibri,christianmemije/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,benjaoming/kolibri,jonboiser/kolibri,learningequality/kolibri,mrpau/kolibri,jonboiser/kolibri,jonboiser/kolibri,lyw07/kolibri,mrpau/kolibri,christianmemije/kolibri,mrpau/kolibri,DXCanas/kolibri,learningequality/kolibri,mrpau/kolibri,christianmemije/kolibri,christianmemije/kolibri,lyw07/kolibri,DXCanas/kolibri,lyw07/kolibri