Bug 735121 - simple paged search + ip/dns based ACI hangs server
Bug 722292 - (cov#11030) Leak of mapped_sdn in winsync rename code
Bug 703990 - cross-platform - Support upgrade from Red Hat Directory Server
Introducing an environment variable USE_VALGRIND to clean up the entry cache and dn cache on exit.
(cherry picked from commit 11e20b6a995f4969386465a8239cef913f35093c)