thoughtbot/paperclip — pull request #974 by mike-burns (2012-07-27 12:53:53+00:00)
Title: Style migrations

Adds `add_style` and `remove_style`. Also introduces a `RailsServer` class to the test suite, to encapsulate all the details in running a Rails server. Also fixes some tests that did not call `super` from their `setup` method.