[InstallerBundle] Fixing translations format to be consistent with other bundles.
Cleaning translations
[payum] version upgrade
Bugfix InventoryHandler to remove units of items that have been removed from the cart.

Currently the inventory handler only adjusts the units of items that are still in the cart,
but when an item is removed from the cart, the inventory unit remains. This PR fixes this.
Take into account multiple items with same variant.
Fix order sorting to prevent incorrect order number generation.

See https://github.com/Sylius/Sylius/pull/631
Merge pull request #839 from formapro-forks/payum-upgrade-for-be2bill-onsite

[payum] version upgrade
Merge pull request #843 from Richtermeister/fix-order-numbers

Fix order sorting to mitigate incorrect order number generation.
POC of CMF block bundle integration
Added a check for null values, they need to be set to IS null, not equals null
Reverting a change that broke the tests.
Merge pull request #845 from isometriks/master

[ResourceBundle] Proper handling of null values
Add other CMF bundles and sample page
PHPCR support for ResourceBundle
Refactoring code to make it easier to follow.
Add basic interface for editing the PHPCR content
Allowing translations to be uploaded to Crowdin
Add translations
Tweak fixtures
Merge pull request #830 from jjanvier/fix/installer-translations-format

[InstallerBundle] Fixing translations extension to be consistent with other...