make RoleBasedPermissions compatible with other permission classes by deleteing the assertions
make RoleBasedPermissions compatible with other permission classes by deleteing the assertions

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