Add Norwegian Nynorsk translation of welcome page.

Submitted by:	Roy-Magne Mo <rmo@sunnmore.net>
Reviewed by:	Ragnar Wisl�ff <ragnar@wisloff.no>, Tor Hildrum <torhildr@mac.com>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@90932 13f79535-47bb-0310-9956-ffa450edef68