local.inc:
----------
Edit /etc/gforge/local.inc
- add line:

	$sys_use_rating=true;



phpWiki Plugin:
---------------
- if the phpWiki plugin has not been installed, you can run the
  following scripts:

tar -zxf wiki-0.93.tar.gz
mv wiki /usr/lib/gforge/plugins/wiki
ln -s /usr/lib/gforge/plugins/wiki/ /usr/lib/gforge/www/plugins/wiki
psql -U gforge gforge < /usr/lib/gforge/plugins/wiki/db/wiki-init.sql
