restored backup method and return submitter to keyprop to pass travis
restored backup method and return submitter to keyprop to pass travis

Cal-CS-61A-Staff/ok,Cal-CS-61A-Staff/ok,jordonwii/ok,jackzhao-mj/ok,Cal-CS-61A-Staff/ok,Cal-CS-61A-Staff/ok,jackzhao-mj/ok,jordonwii/ok,jordonwii/ok,jackzhao-mj/ok,Cal-CS-61A-Staff/ok,jackzhao-mj/ok,jordonwii/ok