ready for 2.3.6?

need a lot of space for stress tests; need to bind for searches to avoid size limits and so; log failure reason

added new test slapd-modify (based on slapd-modrdn). Adds a single attribute to an entry and removes it again.

Need to remove use of deprecated functions.

the commandline

then undoes the change.

	need liblutil for lutil_getopt
	must quote args with embedded whitespace
	must track child processes in order to wait()

	s/-L.../libraries -lldap/.../libraries/libldap/libldap.la/

Use AC_FMEMCPY where appropriate (-llber)

See README 1.27 log