* mod_access_compat, mod_authz_host: Handle '#' character.

For mod_access_compat, disable '#' in hostname completely.
For mod_authz_host, treat '#' as a comment and ignore everything after that.
This allows better handling of admin errors like
'Require host localhost# Add example.com later'.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1667676 13f79535-47bb-0310-9956-ffa450edef68