Declarative adds the `describe` method, which conflicts with MiniTest::Spec. Create our own version without the `describe`. Shanky? Perhaps...
Make it clear that we intend to support all Rails 3 versions, even the old ones.
Fix some b0rkd tests and generate new Manifest and gemspec.
And update Manifest and gemspec.
Not sure how it got added...
Switch to how MiniTest is supported in Rails 4.0.
This reverts commit 7236933.
Including renaming the generators from 'mini_test' to 'minitest'.