* implement password changing by performing an LDAP password modify EXOP request (closes: #550836) * fix return of authorisation check in PAM module (patch by Howard Chu) * fix "Use StartTLS?" debconf question when no ssl option is defined in the config * fix for problem when authenticating to LDAP entries without a uid attribute in the DN * general code clean-up and portability improvements and include all needed header files (closes: #547206) * provide more information with communication error messages * updated German debconf translation by Erik Schanze (closes: #546244) * updated Vietnamese debconf translation by Clytie Siddall (closes: #548037)