Removed useless route
Escape % in NonExistingGeneratorException
added load metadata event subscriber for mongodb-odm
Some changes:
- update dependencies,
- lock for Doctrine <2.4.3 due to BC break with Doctrine Extensions,
- adjust some fixtures
Fix CartRepository->findExpiredCarts()

Fix exception due to varchar field without quotes
[Doctrine\ORM\Query\QueryException]                                            
[Semantical Error] line 0, col 124 near 'cart': Error: 'cart' is not defined.
Merge pull request #1604 from doctormad/patch-1

Fix CartRepository->findExpiredCarts()
Add redirect params
[payum] payum does not store details after user is returned from payment.
[payum][action] remove debug.
Merge pull request #1607 from formapro-forks/payum-do-not-store-details-after-returning-back

[payum] payum does not store details after user is returned from payment
Add ROLE_PREVIOUS_ADMIN to allow switch back
Merge pull request #1609 from amenophis/switch-user-bugfix

Add ROLE_PREVIOUS_ADMIN to allow switch back
[payment] allow set traversable as payment's details.
update UPGRADE file
Update interface to match with the implementation.
Only count completed payment.

Failed payment shouldn't be counted when calculating order payment state.
Merge pull request #1613 from kayue/patch-20

[Bug] Failed payment shouldn't be counted when confirming an order.
Fix issue #1614

Added sylius/attribute-bundle and sylius/variation-bundle as dependency in composer.json
Merge pull request #1615 from steffenbrem/fix-product-bundle-dependency

[BugFix] Fix issue #1614
Add class used in service sylius.route_provider to parameters