ab: Use only one connection to determine working destination socket address.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1628388 13f79535-47bb-0310-9956-ffa450edef68
reword/reorg/simplify based on recent feedback.
 - don't worry about how multiple IP addresses map
 - simplify the description of why you might use an IP address in <virtualhost
 - move the note below the last paragraph



git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1628690 13f79535-47bb-0310-9956-ffa450edef68
Adjust Certificate Transparency support (mod_ssl_ct) to build with/require OpenSSL 1.0.2 Beta 3.

Update notes on missing OpenSSL documentation.

Submitted by: ben (the primary changes), trawick


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1628833 13f79535-47bb-0310-9956-ffa450edef68