Changes in version 3.1.91 are:
 * gcr-viewer will now display errors when failing to load a file.
 * gcr-viewer can now prompt for passwords to unlock files
 * Add support for getting the current data block being parsed in GcrParser.
 * Add debug output to various points in the GCR and GCK libraries.
 * When replacing another gnome-keyring-daemon, wait a moment before initializing.
 * Fix GCR library initialization bugs loading PKCS#11 modules.
 * Fine tuning of GcrParser when parsing PKCS#12 files.
 * Build and packaging fixes
 * Updated translations