Sameer posted the AllowCONNECT back in march. I adapted it to default

to ports 443 and 563 (for https:// and snews://) and wrote a description
for the mod_proxy.html document.

Submitted by:	Sameer Parekh <sameer@c2.net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@82014 13f79535-47bb-0310-9956-ffa450edef68