Return 404 if lokallag doesn't exist
Upgrade to Django 1.6
Delete unpaid giros for non-innmeld members. Fixes #13

Works around bad admin behaviour by doing deletion in
update_denormalized_fields.
Clean up imports for medlem/admin.py
Always set status to 'Finished' when Giro is paid. Fixes #10
Utmelding takes effect the same day
Split out importing a bit more to be able to have more types
Allow filtering Giros on medlem innmeld_dato

Fixes #14 AI AI – Sortera giroar etter medlemen sin innmeldingsdato
Fix up some hidden (bad) nobr-spaces
giroliste: Add medlem-id to the list. Fixes #15
Add AGPL 3.0 license and license headers to all
files, Fixes #2 and #11