for building backends as modules.

Fix Statlog() formats, remove an implicit int, include <ctype.h> for isspace().

init_module. Since it's a local var, you have no idea what kind of
garbage is sitting in important function pointers...

Valid LDIF files are parsed the same way as before.

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.