Changes in version 2.21.5 are: * Proper support for creating and destroying objects through PKCS#11. * Support for setting PKCS#11 attributes. * Fix hanging of daemon under certain conditions. * Add gconf setting for determining which components of the daemon (such as SSH) are run at startup. * Better parsing of objects and prompting for passwords in PKCS#12 files. * Calculate trust and purpose/usage of certificates. * Mark certain key/certificate directories as special requiring certain special treatment (such as the CA root store, SSH keys etc...) * Add support for unencrypted keyrings which are used when the user specifies a blank password. * Fix crasher [Jeff Cai] * Build fixes.