Fix: A lot of fix on LDAP synchro.

htdocs/adherents/adherent.class.php

htdocs/adherents/ldap.php

htdocs/admin/ldap_contacts.php

htdocs/admin/ldap_groups.php

htdocs/admin/ldap_members.php

htdocs/admin/ldap_users.php

htdocs/contact.class.php

htdocs/contact/ldap.php

...includes/triggers/interface_modLdap_Ldapsynchro.class.php

htdocs/langs/en_US/ldap.lang

htdocs/langs/fr_FR/ldap.lang

htdocs/lib/functions.lib.php

htdocs/lib/ldap.class.php

htdocs/lib/ldap.lib.php

htdocs/user.class.php

htdocs/user/group/fiche.php

htdocs/user/group/ldap.php

htdocs/user/ldap.php

htdocs/usergroup.class.php

scripts/adherents/sync_member_dolibarr2ldap.php