Changes in version 2.31.92 are:

 * Require glib 2.25 or later.
 * Require automake 1.7 or later.
 * Fix assertion in secure memory code.
 * Don't go into endless loop when GPG Agent client disconnects.
 * Fix double free in gp11 library.
 * Fix crash during keyring unlock operation.
 * Expand prompt details when a non-default unlock option is chosen.
 * Migrate to gsettings.
 * Use gsettings for GPG agent unlock options.
 * Fix library header installation directory for libgcr.
 * Fix some errors parsing certificates.
 * Rework how unlock options are loaded and handled.
 * Fix saving of auto-unlock passwords.
 * Support building with GTK+ 3.0
 * No warning message when SSH unlock prompt is cancelled.
 * Build fix finding PAM headers.
 * Build fix of PAM module for Hurd.