auth2-client: improved cache busting
auth2-client: improved cache busting

kbase/kbase-ui,briehl/kbase-ui,briehl/kbase-ui,eapearson/kbase-ui,eapearson/kbase-ui,kbase/kbase-ui,eapearson/kbase-ui,kbase/kbase-ui,eapearson/kbase-ui,kbase/kbase-ui,kbase/kbase-ui,briehl/kbase-ui,eapearson/kbase-ui