fixed matched entry handling

+       Added slapd syncrepl log messages (ITS#4369)

+       Update libldap_r thread pool destroy hang fix (ITS#4368)
+       Fixed slapd slap_daemon destroy issue (ITS#4370)

+       Fixed slapo-syncprov/pache filter dup issue (ITS#4364)
+       Fixed slapo-syncprov playlog netries reset issue (ITS#4365)

+       Fixed slapd-hdb livelock issue (ITS#4360)
+       Fixed slapd-bdb/hdb auto-recovery issue (ITS#4361)
+       Fixed slapd-bdb/hdb BDB 4.4 compatibility issues (ITS#4362)
+       Fixed slapo-ppolicy modify issue (ITS#4355)

+       Fixed libldap disable DH key exchange with DH params (ITS#4354)
+       Fixed libldap_r pool destroy hang (ITS#4349)
+       Fixed slapd(8) solaris select(2) issue (ITS#4357)