1.0.2dev: add fine grained permission checks for Wiki and !Help/Guide navigation links.
1.0.2dev: add fine grained permission checks for Wiki and !Help/Guide navigation links.

Patch contributed by Ryan J Ollos <ryan.j.ollos@gmail.com> on #11067,
thanks!


git-svn-id: 3bd1c7f5b9365705bff4dd56977498491f5ac132@11697 af82e41b-90c4-0310-8c96-b1721e28e2e2

exocad/exotrac,exocad/exotrac,exocad/exotrac,exocad/exotrac