Merge r1325218,1325227,1325250,1325265,1325275,

add CHANGES entry:

 log_server_status: Bring Perl style forward to the present, use
 standard modules, update for new format of server-status output.

Submitted by: rbowen, Dave Brondsema, igalic, humbedooh
Reviewed by: rbowen, jim, sf


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1331851 13f79535-47bb-0310-9956-ffa450edef68