Adds 'messages' to dummy stats data for tests.
Adds 'messages' to dummy stats data for tests.

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