Update NetworkClient to check public info endpoint, and handle redirects
Update NetworkClient to check public info endpoint, and handle redirects

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