This was removed in ITS#5540 since there was no EQUALITY matching rule,
but that situation changed in ITS#8341 and we need to add it back.

Howard Chu authored Aug 13, 2021 and Ondřej Kuzník committed Sep 08, 2021

Also add partests Makefile target to run tests in parallel

Details for how to upgrade across specific releases should be in the release branch

Correctly document the compiled in default for the temporary directory used by the ldapsearch utility as well as the environment variables that will override the default.

Also remove nadf.schema, that got removed some time long ago

Drop all references to the FAQ
Add bit about lloadd.conf
regenerate text based INSTALL file