Replace old Id as needed (back-tcl). Leave updating of contribWare to contributors (for now).
to validate input dn's BEFORE sending dn's to server. Also fixed getfilter to use REG_EXTENDED|REG_NOSUB. (and fixed one case where REG_BASIC was still used). s/strdup/LDAP_STRDUP/ Added ldap_pvt_str2lower/upper