Changes to database model.
Rebuild db with a few sample entries.
Make admin interface work again.
Turn entry_type into a select field.
Move serializing logic out of models.py.
Handle related models while serializing.
Bugfix: handle emty event attributes while serializing. Pass event type choices to admin views.
Improve hancling of M2M relation between Bill & Entry models.
Restore scraped pmg reports.
Restore scraped Bills.
Add relation between stage and location models.
Detail page: basic entry rendering.
Add 'latest version' to bill's serialized representation.
More compact listing of bills. Group entries by location on 'detail' page.
Group entries by stage on 'detail' page.
Make bill versionsns stand out.
Display entry dates.
Merge branch 'new_model'