Gemfile in wikipedia-client-1.12.0 vs Gemfile in wikipedia-client-1.13.0

@@ -1,10 +1,20 @@
 source 'https://rubygems.org'
+
+gem 'jeweler'
+gem 'pry'
+gem 'rake'
+gem 'rdoc'
+gem 'rspec'
+# FIXME: Remove rubocop version restriction and fix or disable cops
+gem 'rubocop', '= 0.48.1'
+gem 'thoughtbot-shoulda'
+
 gemspec