Upgrade perseus renderer to 0.3.8
Upgrade perseus renderer to 0.3.8

mrpau/kolibri,benjaoming/kolibri,DXCanas/kolibri,christianmemije/kolibri,indirectlylit/kolibri,rtibbles/kolibri,indirectlylit/kolibri,benjaoming/kolibri,MingDai/kolibri,indirectlylit/kolibri,lyw07/kolibri,jonboiser/kolibri,christianmemije/kolibri,rtibbles/kolibri,learningequality/kolibri,aronasorman/kolibri,lyw07/kolibri,DXCanas/kolibri,DXCanas/kolibri,learningequality/kolibri,benjaoming/kolibri,rtibbles/kolibri,lyw07/kolibri,learningequality/kolibri,jonboiser/kolibri,lyw07/kolibri,learningequality/kolibri,DXCanas/kolibri,MingDai/kolibri,MingDai/kolibri,mrpau/kolibri,jonboiser/kolibri,rtibbles/kolibri,aronasorman/kolibri,mrpau/kolibri,jonboiser/kolibri,MingDai/kolibri,benjaoming/kolibri,indirectlylit/kolibri,aronasorman/kolibri,christianmemije/kolibri,aronasorman/kolibri,christianmemije/kolibri,mrpau/kolibri