Linux on Alpha problems

Patch to allow referrals to be read on synchronous non-search operations.
Treat referrals the same way as MatchDN or ErrorString values.
Store them in the ld structure and provide an option for ldap_get_option
to retrieve them

support no controls.

(already removed from usage statements)

Correct naming of older drafts

more than once at any given time.

Fixes the SEGVs from stack overrun, but slapd tends to get hung in select.

with each password-hash scheme.

and back-ldbm.

	Use a per-env locker ID
	Always set lock_detect, since we allow slapadd etc. concurrently
Also removed unused lock_detect_task code. lockdetect config keyword only
needs <policy>, no <seconds> argument.