Profile view
- Let the user see his information.
- List the clubs whose he is a member.
Profile edition view
- Renamed from previous "profile" view
- User can now change "occupation" field.
Club detail view
- Informations about a club.
- Accessible by staff members and "respos" of the club.
- List members, with subscription fee (if applicable).
Club admin
- Change memberships of clubs added.
- Move the model
- Add some BDS-related fields
- Add an `associations` fields to be able to separate the clubs between
the different associations using groups
