Initial SyliusAddressingBundle documentation.
Merge pull request #10 from umpirsky/cart-fixes

Initial SyliusAddressingBundle documentation.
Initial SyliusInventoryBundle documentation
Added creating your entities chapter
Merge pull request #12 from umpirsky/sylius-inventory

Initial SyliusInventoryBundle documentation
Fixed twig extension example
Merge pull request #13 from umpirsky/sylius-inventory

Fixed twig extension example
Start developer book, tweak structure
Add bundles index and map
Fix the doc structure, update SyliusCartBundle documentation