[InstallerBundle] Fixing translations format to be consistent with other bundles.
Cleaning translations
[CoreBundle] Add missing declaration of Locale controller
Merge pull request #837 from stloyd/bugfix/locale_controller

[CoreBundle] Add missing declaration of Locale controller
[payum] version upgrade
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.
Added a check for null values, they need to be set to IS null, not equals null
Merge pull request #845 from isometriks/master

[ResourceBundle] Proper handling of null values
Allowing translations to be uploaded to Crowdin
Merge pull request #830 from jjanvier/fix/installer-translations-format

[InstallerBundle] Fixing translations extension to be consistent with other...
Merge pull request #846 from jjanvier/fix/crowdin-integration

Allowing translations to be uploaded to Crowdin