Merged /httpd/httpd/trunk:r1515403,1515411,1515420,1517175,1521909,1526647,1541181,1578762,1585054,1585072,1588054

mod_authnz_fcgi: New module to enable FastCGI authorizer
applications to authenticate and/or authorize clients.

Submitted by: trawick, jailletc36, gsmith
Approved by: trawick, jim, gsmith

(Thanks gsmith for the Windows build bits!)



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1588064 13f79535-47bb-0310-9956-ffa450edef68