Gemfile in gdatastore_mapper-0.1.3 vs Gemfile in gdatastore_mapper-0.1.4

@@ -1,14 +1,10 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in gdatastore_mapper.gemspec
 gemspec
 
-gem 'activemodel', '~> 5.0.1'
-gem 'activesupport', '~> 5.0.1'
-gem 'rake'
-
-group :test do
+group :development, :test do
   gem 'byebug', platform: :mri
   gem 'factory_girl_rails', require: false
   gem 'pry-rails'
   gem 'pry-doc'
   gem 'pry-byebug'