Merge branch revert-ap-ldap:

Revert ap_ldap integration due to veto by Graham Leggett

Mailing list threads:
http://mail-archives.apache.org/mod_mbox/httpd-dev/201106.mbox/%3C4192DC1D-C0B9-42BB-B614-C3A41290F18B@sharp.fm%3E
http://mail-archives.apache.org/mod_mbox/httpd-dev/201107.mbox/%3C4E15E51E.4090700@rowe-clan.net%3E


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1150179 13f79535-47bb-0310-9956-ffa450edef68