WIN32: Add new options to let Apache signal itself to shutdown or

restart. The option is -k, used like this:

  -k shutdown
  -k restart

This lets people signal Apache on Win95 systems (where previously Apache
was controlled by doing a ^C to stop it running).

Reviewed by:	Ken, Lars, Jim, Martin (all concept only)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82228 13f79535-47bb-0310-9956-ffa450edef68