We programmers have a nice new years tradition: We revisit all of
our projects and add 1 to a small number near a "(c)".

-- Volker Dusch
https://twitter.com/__edorian/status/153801913442373633

Conflicts:

	app/controllers/documents_controller.rb

This will prevent the usage of the wrong wiki_content status.

The code is not overly pretty and deserves a thorough refactoring, but at
least it solves the problem at hand.

Rails 2.3 doesn't work well as a rack-only app

It completely breaks on Ruby 1.9.3-p0. This is a stopper for people installing all groups. For the rest it is rarely used at all. Developers and testers requiring it can include it into their Gemfile.local