* delegate params_from to assert_recognizes
* wiki
  * need a matrix of which rspec-rails versions support which rails versions
* CI
  * need a robust CI setup that runs
    * Multiple rubies
      * MRI: 1.8.6
      * MRI: 1.8.9
      * MRI: 1.9.1
      * JRuby
      * IronRuby??? (perhaps using mono)
    * Multiple rails-es
      * 2.0.5
      * 2.1.2
      * 2.2.2
      * 2.3.2
      * 3.0 (once available)
    * With and without ActiveRecord  
