[FIX] partner: fix update for company address
[FIX] partner: fix update for company address

  * when writing an empty value to ADDRESS_FIELDS, that value
    should also be propagated by update_address()

  * when creating a contact from a company form view, even with
    'use_company_address', company's contact address remains empty. We
    now force adding missing address fields uppon creation when default
    'use_company_address' is True.

gisce/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,gisce/openobject-server,splbio/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server