Added

• Customization hooks for admin.
• Expose marshalls in a global edgy.marshalls namespace.
• Add authentication for admin_serve.

Changed

• Don't import mixins from sub-modules in edgy.core.db.models.mixins (to prevent import-cycles).
• Move Metaclass from BaseMarshall to Marshall.
• admin_prefix_url is automatically inferred.
• Require session for embedding admin.

Fixed

• Allow marshalls with the name Marshall.
• Fix repr on marshalls.
• Fix recent_models.