Gemfile.3.2.mysql2 in gemika-0.3.0

- old
+ new

@@ -1,11 +1,17 @@
 source 'https://rubygems.org'
 
+# Ruby
+ruby '< 2.3'
+
+# Runtime dependencies
 gem 'activerecord', '=3.2.22'
 gem 'rspec', '~> 3.4'
 gem 'mysql2', '= 0.3.17'
+gem 'i18n', '=0.6.11' # 0.7 no longer builds for Ruby 1.8.7
 
+# Development dependencies
 gem 'rake', '=10.0.4'
+gem 'database_cleaner', '~>1.0.0'
 
-gem 'i18n', '=0.6.11' # 0.7 no longer builds for Ruby 1.8.7
-
+# Gem under test
 gem 'gemika', :path => '..'