Add license, readme, fix composer.json
Merge pull request #593 from Sylius/feature/component/shipping

Shipping component
Type hinting specs
Creating Taxation component
Fixing spec for Taxation component
Fixing hardcoded references to TaxationBundle classes
composer.json for Taxation component
fix glitch
Add misc files for the taxation component
Merge pull request #585 from jjanvier/feature/component/taxation

[Component] Taxation
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