IndexOptions NameWidth was not getting inherited properly
	by directories that had mod_autoindex directives in the .htaccess
	but no actual IndexOptions line.  Also, NameWidth, IconHeight,
	and IconWidth couldn't be incrementally enabled with '+'.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82271 13f79535-47bb-0310-9956-ffa450edef68