Updating branch for Jeff. He owes me a coffee
Merge branch 'develop' of github.com:caravancoop/assembl into develop
Re-encoding email string before creating Email object.
Merge branch 'develop' of https://github.com/ImaginationForPeople/assembl into develop
New and Re-written core models.

The new SQLAlchemy models can be found in:

- auth: Authorization and authentication models (eg. User)
- db: Generic database models and utilities
- source: Content source models (eg. Mailbox, Email)
- synthesis: Synthesis-related models (eg. TableOfContents)