Update perseus to latest renderer.
Update perseus to latest renderer.

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