thoughtbot/shoulda-matchers — pull request #314 by AdRulz (2013-07-05 08:03:43+00:00)
Title: Include rspec modules only where required

It may be usefull for preventing possible conflicts with other gems, for example ```ActiveModelSerializer::Matchers``` already have the ```have_one``` for serializers testing. So now they are will be live each in the own example.