Upgrade to kolibri-exercise-perseus-render 0.2.8 to fix btoa bug.
Upgrade to kolibri-exercise-perseus-render 0.2.8 to fix btoa bug.

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