remove relationship between Image and Product
Merge pull request #41 from elcodi/fix#306-remove-image-from-product

Remove relationship between Image and Product
Variant::addOption() will update parent product Attribute Collection

* Fixes #32
* Fixed add Option Variant
* Variant controller
* Fixed twig numerical expression
* Small typo in twig new/edit component files
Merge pull request #46 from elcodi/fix/variant-add-attribute

Variant::addOption() will update parent product Attribute Collection
Fixed customer link in order list
Merge pull request #49 from elcodi/fix/customer-order-list

Fixed customer link in order list
create route in VariantController
fix AdminAppKernel
Merge pull request #47 from elcodi/fix/variant-delete

Create route in `VariantController`
Added TaxBundle to AppKernel
Merge pull request #54 from elcodi/feature/add-tax-bundle

Added TaxBundle to AppKernel
Adapted admin for new StateTransitionMachine

* Removed as well all the AbstractEntity dependencies
* Added specific interfaces casting
Merge pull request #57 from elcodi/feature/state-transition-machine

Adapted admin for new StateTransitionMachine
Issue #56 Manually add product attributes