Gemfile in 3scale_client-2.4.2 vs Gemfile in 3scale_client-2.5.0.pre1

@@ -1,2 +1,7 @@
 source "https://rubygems.org"
 gemspec
+
+# TODO: when travis bundler version is >= 1.7.11
+# platform :mri_22 do
+#  gem 'minitest'
+# end