/false after the page result size (/true is still the default)

Active Directory (which returns no cookie but size in the last
paged results - this is permitted).

tools directory is now obsolete.

Still need to think about interoperability with other versions, vendors...

syncrepl update: 1) improve error handling 2) glueing support for non-leaf deletion (TODO : deletion of leaf glue entries in the delete / modrdn code)