Add a dummy install target to the src/Makefile to give the user a hint when he

tries to run "make install" at this level. Additionally do some cosmetics on
the "Configuration is older then Configuration.tmpl" message.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81348 13f79535-47bb-0310-9956-ffa450edef68