Add Directory section for /icons/ because it is necessary if the

site changes the / (root) section to deny access by default.
Add examples for setting UserDir and proxy access (currently unlimited).
Restore FancyIndexing directive instead of IndexOptions FancyIndexing.
Fix some comments and typos.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82365 13f79535-47bb-0310-9956-ffa450edef68