+ Added slapd tools selective iterations (ITS#6442)
+ Added slapd syncrepl TCP keepalive (ITS#6389)
+ Added slapo-ldap idassert-passthru (ITS#6456)
+ Added slapo-pbind
+ Fixed libldap GnuTLS serial length (ITS#6460)
+ Fixed libldap MozNSS context and PEM support (ITS#6432)
+ Fixed libldap referral on bind behavior(ITS#6510)
+ Fixed slapd acl non-entry internal searches (ITS#6481)
+ Fixed slapd acl attrval style initialization (ITS#6520)