[FIX]Re-add Friendship Network to the Admin Wizard since it has been revamped and apparently eased its configuration also in Tiki12. Thanks marclaporte

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50091 b456876b-0849-0410-b77d-98878d47e9d5