Allow users to clear Sprig::Reap's configuration
Add Sprig::Reap::Association object to help handle polymorphic dependencies
Use to_hash (instead of Hash, thanks ruby 1.9.3); remove trailing whitespace
Using get_value_for instead of method_missing in Record
Smarter checking of and sprigifying dependencies
Eager loading all Rails classes before valid class fetching
Refactor class fetching to catch polymorphic foreign keys
Kill extra line in #classes method
Utilize real AR::Base models to improve clarity in tests

Thanks @mackermedia
Bump version to 0.0.4