Gemfile in chatterbot-0.2.8 vs Gemfile in chatterbot-0.2.9

@@ -5,14 +5,15 @@
 #gem "sequel"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
+  gem 'simplecov', :require => false, :group => :test
+
   gem "shoulda", ">= 0"
   gem "rspec"
 
   gem "bundler", "~> 1.0.0"
-  gem "rcov"
   gem "watchr"
 end
 
 #
 # couple extra gems for testing db connectivity