Release version 2.31.91 * Fix problem with keyring names that contain foreign charaters. * Build fixes and warning fixes. * Better GPG Agent prompt strings. * More internal documentation. * Remove gconf as part of migration to gsettings. * Add --replace option to daemon. * Fix race condition in tests. * Use new DER decoding and encoding routines. * Only try to authenticate once if PKCS#11 slot has protected auth path. * Better handling of when PKCS#11 token is write protected.