Fix mod_proxy to properly handle CONNECT requests when we are

talking to a proxy via ProxyRemote.  Some of the code in here should
be better abstracted, but the current API doesn't allow for it.  The
CONNECT request is special and is handled seperately from the rest
of the proxy.

PR: 1024
Obtained from:
Submitted by:
Reviewed by:	Martin Kraemer, Randy Terbush, Lars Eilebrecht


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79149 13f79535-47bb-0310-9956-ffa450edef68