Move tests from base_phone to crm_phone (to benefit from crm_phone_validation)
Don't use a demo partner in test (this partner was removed in later versions)
Continue to remove dependancy on demo data in tests
Forward port of base_phone_popup from v10 to v12 (use web_notify)
[MIG] Migrated base_phone to v10.0
* Define Phone and Fax as real field types, to avoid the need of defining the widget on each view
* [IMP] Add missing ImportError checks for the phonenumbers module