changelog for 0.12.3
changelog for 0.12.3

indirectlylit/kolibri,lyw07/kolibri,learningequality/kolibri,learningequality/kolibri,mrpau/kolibri,mrpau/kolibri,mrpau/kolibri,mrpau/kolibri,indirectlylit/kolibri,learningequality/kolibri,lyw07/kolibri,indirectlylit/kolibri,lyw07/kolibri,lyw07/kolibri,indirectlylit/kolibri,learningequality/kolibri