udpate to auth2 client to better handle bad token
udpate to auth2 client to better handle bad token

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