Gemfile in csl-1.1.0 vs Gemfile in csl-1.2.0

@@ -22,9 +22,12 @@
 end
 
 group :extra do
   gem 'guard', '~>2.2'
   gem 'guard-rspec'
+  gem 'bond'
+  gem 'diff-lcs'
+  gem 'pry'
   gem 'guard-cucumber'
   gem 'rb-fsevent', '~>0.9', :platforms => [:ruby]
 
   gem 'yard', '~>0.8', :platforms => [:mri]
   gem 'redcarpet', '~>3.0', :platforms => [:mri]