Improve a conditional
Add a new Group model with tests
Create the User and any 'important group' model instances upon login.
Lazily load comments, builds, updates, etc
Add a 'user' property to the request object
We're not currently using the DBSession.query_property
Use the zope transaction manager via pyramid_tm
More DBSession usage tweaks
Use request.user on the homepage
Simplify how we render our mako templates