Backport 264623 from trunk

   Correct mod_cgid's argv[0] so that the full path can be delved by the
   invoked cgi application, to conform to the behavior of mod_cgi.
   [Pradeep Kumar S <pradeep.smani gmail.com>]

Sync some CHANGES, more to come.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@280158 13f79535-47bb-0310-9956-ffa450edef68