fix the downgrade script
only analyze questions with pdf_url != None
don't count 'novote' as group majority
don't calculate loyalty for independents
voting_session.final
calculate final vote flag during sql migration
calculate 'final' flag during scraping (untested!)
move loyalty code to votes.py
clarify 'votes' label
view for a mandate's votes
show a mandate's votes as a table
calculate attendance and loyalty
avoid dividing by zero :)
fix sentry configuration
improve the 'crashme' view
show column with vote of the group
refactor mandates loop
only consider final votes
group_vote table
save group votes to the new table