Gemfile in bullet-4.6.0 vs Gemfile in bullet-4.7.0

@@ -1,15 +1,14 @@
-# Use `bundle install` in order to install these gems
-# Use `bundle exec rake` in order to run the specs using the bundle
-source "http://rubygems.org"
+source "https://rubygems.org"
 
 gemspec
 
-gem 'rails', '3.2.11'
+gem 'rails', github: 'rails/rails'
 gem 'sqlite3'
 gem 'mysql2'
 gem 'activerecord-import'
-gem 'mongoid', '3.0.9'
 
 gem "rspec"
 gem "guard"
 gem "guard-rspec"
+
+gem 'coveralls', require: false