Jormungandr: fix potential bug in get regions
Merge pull request #647 from antoine-de/fix_no_data_pb

Jormungandr: fix potential bug in get regions
raptor: fix the duration of thz section after a stayin

If the arrival and the departure was not the same the duration was
negative
Merge pull request #648 from kinnou02/negative_duration

raptor: fix the duration of thz section after a stayin
Kraken: add a crash UT

We are checking the wrong day
Kraken: always update working date in stay_in
Kraken: add a recoverable exception so we don't segfault
ed: fix a crash when there is empty validity period in data.
Ed: test for list emptyness before use

thanks @skywave for the tips
ed: importing shapes (much) faster
Merge pull request #650 from antoine-de/fix_potential_crash

Ed: test for list emptyness before use
Kraken: improve UT on stay_in
Merge branch 'release' into dev
Jormungandr: changes to be up to date with release
Merge pull request #652 from antoine-de/dev

Release: Merge from Release
Kraken: add comment
Merge pull request #649 from l-vincent-l/fix_crash_stay_in

Fix crash stay in
Kraken: return earlier in apply_vj_extension
ed: rename VehicleJourney::shape to VehicleJourney::shape_id
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.