-- fixed gethostbyaddr_r/gethostbyname_r compile warnings
  -- relocated Pthread -mt test to be before -kthread test

They must not be deallocated since they are used by the cache entry.

Add saucer/Makefile.in, add saucer to configure and top-level Makefile,
include "portable.h" and <ac/*.h>,
replace ldap_debug/lber_debug with ldap_set_option/lber_set_option.

using dc naming components with structural object classes that
don't allow a 'dc' attribute.

LDLINK -> LTLINK, LDAP_LIBEXECDIR -> libexecdir.  Add XSRCS and all-local-srv.

Replace LDAPMod with a new struct LDAPModList.
Rename lber_debug to lber_int_debug.

(First step towards full LDAPv2 support).