WIP order identities

Allow multiple identities for orders, typically used for storing external identifications, such as an backend (ERP) order id.
Processed comments, added removeIdentity method, adjusted OrderSpec
Added yml translation mapping
Add cart lock state.

It was missing from the state-machine.yml
Merge pull request #2265 from kayue/patch-1

Add back missing cart_locked state.
Split the products suite even more
Merge pull request #2264 from gonzalovilaseca/gv-add-yml-prezent-mapping

Added yml translation mapping
Generate API routing and form automatically
Use single text for datewidgets by default
Tweak the form generation for relations
Merge pull request #2266 from pjedrzejewski/routing-and-form-generation

Routing and form generation
Multiple Object Managers. Adding compiler pass
Merge pull request #2026 from Strontium-90/multiple_object_managers

Multiple Object Managers. Adding compiler pass
Updating translations from Crowdin
Merge pull request #2272 from SyliusBot/crowdin-2014-12-21-15-22

[AUTO] Updating translations from Crowdin
[scrutinizer] Ramdom fixes
Merge pull request #2274 from aRn0D/scrutinizer_fix

[scrutinizer] Ramdom fixes
Sylius install build search index and cache clear
-On initial run of sylius:install #2276 search is broken because the indexes are not built
-During re-runs of sylius:install the cache needs to be cleared before running phpcr's init to remove old workspace
Enforce the size limitation of the short_description field
When creating a translatable product in the administration a
SQL error is generated if this field is too long.
Incorrect english in validation file