enable ‘profile’ page in main nav for superusers
enable ‘profile’ page in main nav for superusers

fixes #1250

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