Add no-op control (needs backend implementation)
Updated modify password extended option API
Kludged control infrastructure to support frontend only controls
SASL mech removed from backend bind callback (as SASL is managed by frontend)
Changes to some backends are untested (as I don't have all dependent
software install)
Updates to extended operation framework to support arbitrary
referrals and extended results without OIDs.
Updated passwd extended operation to support returning update_refs
as needed. Needs replog support.
Add controls to extended ops API signatures, need impl.
Update password to support optional server side generation of
new password, verification of old password, and changing of
non-bound user's passwords.
user password. Likely to be modified to use bind control
instead. Use of modify deprecated in favor mechanisms that
support passwords stored externally to the directory (such
as in a SASL service).
Modified slapd extended operation infrastructure to support
backend provided extended operations.
