Seperated configuration specs
Removed some autoloads and moved content type and direct url into seperate modules
Missed some expect syntax changes
Refactor form builder and content type usage for simpler usage and better backwards compatibility
Use instance methods for configuration options instead of class methods.  This enables uploaders to override options at their will and follows carrierwaves usage of config options
README update
Merge pull request #108 from dwilkie/refactor-uploader

Refactor uploader and form_builder