Purpose
=======
Add the possibility to create private addresses, only accessible for a subset
of users.
Specification
=============
- Add a new 'Private' partner type
- Add a res.groups in base 'Access to Private Addresses'
- Add ir.rules for the following behavior:
- Every employees/internal users can read non-private addresses
- Only users in group_private_addresses can access private addresses
- Add in base a simplified form view for private addresses
- A HR Officer is automatically granted in group_private_addresses
- Use the simplified form view to open the address_home_id form on employees