If there are several cities with the same name in different states, previous code doesn't
handle correctly this situation.
We amend this storing in the cached dictionary both city name and state.
Includes a test for checking this specific condition, got from real data in US.
Fixes#749
* Tests
* New menu location
* Wizard options fixed
[IMP] base_location_geonames_import
* Speed improvement applying cache for not doing duplicated searches
over states.
* Tests change to SavepointCase, which only passes over setUp one time.
[IMP] base_location_geonames_import: Make tests more efficient
[FIX] base_location_geonames_import: Don't alias Warning
[IMP] base_location_geonames_import: Convert tests to Python + switch imported country
Monaco country is very little and it allows to save some downloaded bytes plus making
a test for entries deletion
[IMP] base_location_geonames_import: Switch author
[FIX] base_location_geonames_import: Fix test
[FIX] base_location_geonames_import: Fix tests
[MIG] Make modules uninstallable
[MIG] Rename manifest files
[FIX] base_location_geonames_import: Test logic changed
For avoiding constant problems with this test, as Monaco data changes a lot,
what we are testing now is the existence of the data, not the exact match of them.