Kraken: return earlier in apply_vj_extension
Cities: handling of cities with more than one postal code

For cities with "Municipal Arrondissement" (admin level 9) we take the postal code of
them and affect a range to the corresponding city.
Kraken: only check validity pattern once in apply_vj_extension
Cities: get the postal code from the admin_centre of a city
proximity_list: correct the name of the place object by using fill_pb_placemark
Doc: update build script with alembic

and integration of fdegomme modifications
proximity_list: tests for the name of the place object
Merge pull request #653 from l-vincent-l/small_optimization_stay_in

Kraken: return earlier in apply_vj_extension
jormungandr: improve tests
Merge pull request #654 from kinnou02/better_post_code

more postal code for cities
Merge pull request #655 from TeXitoi/correct-places-name

proximity_list: correct the name of the place object by using fill_pb_placemark
Fix nm origin/destination path items, and journeys filtering
Suppression de commentaire inutile
Fix unit tests
Move default.py into scenarios\
Replace path.items.size() == 0 by path.items.empty()
Osm: give unique id to poi
Jormung: remove useless log
Merge pull request #656 from antoine-de/remove_useless_log

Jormung: remove useless log
Cleanup