Merge r1787053 from trunk:

donating lua server-status script, enjoy!
Submitted by: humbedooh
Reviewed by: humbedooh


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1787940 13f79535-47bb-0310-9956-ffa450edef68