Merge r1781328, r1785907 from trunk:

add no-proxy envvar for mod_proxy

replacement for ProxyPass /path ! when ProxyPass is in
location context.



compat inline for no-proxy


Submitted by: covener
Reviewed by: covener, ylavic, jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1789392 13f79535-47bb-0310-9956-ffa450edef68