Change wikidoc url to more generic /wikidocs instead of /trac/emulab, and put in a redirect.
Change wikidoc url to more generic /wikidocs instead of /trac/emulab,
and put in a redirect.

On remote Emulab's the default will be to redirect to Utah's version
of the documents.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome