adding the begining of orm package
Add support for persistence adaptors

Make tests run without mongoengine
Merge pull request #1 from millerdev/sqlalchemy_support

Add support for persistence adaptors
progress
Add (failing) test
Merge pull request #2 from millerdev/sqlalchemy_support

Add (failing) test
adding MIT licence
fixing broken test by adding calling class to the global event cache
stub out sqlalchemy -- but need help
adding test for plain old objects
Merge branch 'master' of github.com:jtushman/state_machine