bump deps

Gemfile

@@ -12,7 +12,6 @@ group :development do
   gem 'rake'
   gem 'redgreen', '~> 1.2'
   gem 'shoulda', '~> 3.5'
-  gem 'rr', '~> 1.1'
   gem 'cucumber', '1.3.11'
   gem 'redcarpet'
   gem 'launchy', '~> 2.3'

features/support/env.rb

@@ -15,7 +15,6 @@ rescue LoadError
   # ignore
 end
 
-require 'rr'
 require 'test/unit'
 
 require 'jekyll/scholar'