Merge pull request #6 from benmathes/serialize_transients

Serialize transients
Fixes an issue with serialization of `Decimal`s

Or any instance of `Number` or `basestring`
Adds new-style BSD license
`Model.get` allows for additional filtering
`HashableReference` accepts foreign key `name` arg
Prepping for PyPI upload
Prepping for PyPI upload
Merge branch 'master' of github.com:jessedhillon/batteries
Merge pull request #2 from jessedhillon/master

merge head upstream batteries