Changes in version 3.1.90 are: * Install better xdg-mime files for identifying crypto related file types * New gcr-viewer for viewing certificates and keys, hooked up to file types * Display tweaks for the certificate and key widgets * Don't initialize PKCS#11 modules automatically in gcr library unless needed. * Cleanup the libgck API since we're bumping the major version. * ABI fixes for the GCR library for changes in the 3.1.x release cycle * New automatic checks for symbols that have changed in the ABI * Add async PKCS#11 initialization functions to libgck * Display Certificate otherName subject-alt-name for xmppAddr and DNS SRV * Documentation, testing, translation and build fixes.