it was not being read.

BDB's default key sort algorithm sorts in the wrong order (and there's no
convenient way to select the correct algorithm). This is an incompatible
change to the database format but will improve back-ldbm's add/delete
characteristics.

to deal with glued subordinates.

improvements to monitor backend: added a log entry that lists the current log level and can be modified via protocol at runtime, to change the log level; minor improvements; fixed a problem in dealing with dn normalization

done in do_bind() and there's space in the connection structure for c_ndn
already, just copy it.