ldap_parse_sasl_bind_result() and ldap_parse_extended_result()

there's a bug in the test, because the 'multilinedescription' attribute is not defined anywhere; I trimmed it and added modrdn tests as well

from Booker C. Bense <bbense@stanford.edu>.

superior first order.  Make note that slapcat doesn't
check for superiors.

plug them.