Creating Inventory component
Fixing spec for Inventory component
Fixing spec for Inventory bundle
Fixing spec for Inventory bundle
Fixing hardcoded references to InventoryBundle classes
composer.json for Inventory component
Fix after code review, type hinting specs \o/
Fix after code review, type hinting specs \o/
fixing composer dependencies
Fix composer.json
Misc files for the inventory component
Merge pull request #578 from jjanvier/feature/component/inventory

[Component] Inventory