Replacing role label in navbar.
Replacing role label in navbar.

lyw07/kolibri,indirectlylit/kolibri,DXCanas/kolibri,lyw07/kolibri,DXCanas/kolibri,mrpau/kolibri,learningequality/kolibri,learningequality/kolibri,mrpau/kolibri,lyw07/kolibri,DXCanas/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,mrpau/kolibri,lyw07/kolibri,DXCanas/kolibri,learningequality/kolibri,learningequality/kolibri,mrpau/kolibri