Allow to use other parameter than slug or id by criteria
Change elseif format
Implement a hash order number generator.  Removes the autoincrementing id number
that some e-tailers dont like.
For #922
Merge pull request #1208 from kayue/patch/shipping-state

Add "Canceled" shipment state.
Merge pull request #1159 from mykehsd/feature/I#922-OrderNumberGenerator

Implement a hash order number generator.
Issue #1137 resolved. Update composer fails because of CMF component
Merge pull request #1220 from antonioperic/fixes

Issue #1137 resolved. Update composer fails because of CMF component
Merge pull request #1196 from amenophis/default-parameter

Allow to use other parameter than slug or id by criteria
Fix CS

Refs #1196.
Use Request::get, as has() method does not exist
Purge expired pending orders.
Do not purge if order contains any on-hold inventory unit
Add “sylius:order:release” command to release on-hold inventory
Fix order release command.