* change default keytab to ANY:FILE:/etc/krb5.keytab,krb4:/etc/srvtab,
the new keytab type that tries both of these in order (SRVTAB is
also an alias for krb4:)
* improve error reporting and error handling (error messages should
be more detailed and more useful)
* improve building with openssl
* add kadmin -K, rcp -F
* fix two incorrect weak DES keys
* fix building of kaserver compat in KDC
* the API is closer to what MIT krb5 is using
* more compatible with windows 2000
* removed some memory leaks
* bug fixes