create SECURITY_LIBS (top.mk) to order $SASL_LIBS $KRB_LIBS $TLS_LIBS
use $SECURITY_LIBS in Makefile.in's instead of $KRB_LIBS $TLS_LIBS

Remove lint

minor cleanup of parse table

put digest code behind #ifdef DIGEST_MD5 (for now)

Use ldap_int_tblsize instead of s+1 in select.
Need to eliminate all to read(2).

as in sockbuf_set_nonblock code.  Allows -llber and -lldap to share
a common implementation.

but is safely tucked away behind --with-cyrus-sasl.

Change was to support __res_search in -lbind

updated patch submitted Philipp Klaus <ldapml@internet.access.ch>
Can be enabled using --enable-multimaster.  TODO:
Replication test likely should be adjusted to test multimaster environment.

Needs a bit more work.
	- global net/api timeouts are not inherited on session creation.
	- need configure check for inet_aton() (coming soon)
	- ioctl/fcntl portability issues (should share implementation
		with lber routines)

s/exit(0)/exit(EXIT_SUCCESS)/
add <ac/stdlib.h> where needed and other minor header adjustments