Better Display of Interweb Wikilinks

Perhaps not the most creative use of CSS. But,
at least, this will read better.

test/functional/file_controller_test.rb

@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require Rails.root.join('test', 'test_helper')
 require 'file_controller'
 require 'fileutils'
 require 'stringio'