[typo] Typo 5.3.x on rails 2.3.2

[Edward Middleton]

I have been playing round with getting typo running on rails 2.3.2.  It
is mostly functioning[1] and I have put the changes up on github[2].

Cheers,

Edward

1. http://blog.vortorus.net/2009/08/01/porting-typo-blog-to-rails-2-3-2
2. http://github.com/emiddleton/typo/tree/typo_for_rails_2_3_2