seahorse 2.23.6
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   * Initial PKCS#11 certificate listing implementation.
   * Internal code refactoring.
   * Fix problems with reference counting on operations.
   * Use base64 functions in glib, rather than rolling our own.
   * Don't use deprecated LDAP functions. [Adam Schreiber]
   * String operation fixes. [Adam Schreiber]
   * Build fixes [Jeff Cai]