Fixed slapd unsupported non-critical control handling

Fixed slapd value_find() uninitialized variable bug (ITS#2097)

Fixed back-dnssrv default referral handling (ITS#2116)

Fixed liblunicode memory leak (ITS#2126)

Fixed slapd listener crash (ITS#2132)

Fixed slapd modify mod_add_values crash (ITS#2136)

Updated slapd adlist support

Updated slapd disallow bind_simple_unprotected

Updated back-bdb/ldbm add/delete/rename ACLs

Updated back-shell surrogate parent code

Updated libldap_r Pth support (ITS#724) (ITS#1033)

Added libldap get referral option (ITS#2121)

Added libldap DIT content rule routines

Added back-shell "entry" ACLs

Added slapd obsolete schema checks

Disable suffixAlias feature (ITS#2117)

Misc minor fixes and cleanup

Build Environment

Fixed back-bdb module linking problem

Fixed misc. portability bugs

Updated DB_THREAD detection (ITS#2127)

Updated pthreads detection

Updated shtool to latest

Updated test suite

Documentation

Misc. updates (ITS#2093) (ITS#2105) (ITS#2106)