Added default Stockable model
Update .travis.yml
Merge pull request #14 from stloyd/patch-1

Update .travis.yml
Merge pull request #13 from umpirsky/stockable-model

Added default Stockable model
Use AvailabilityChecker in InventoryOperator, add InsufficientStockException
Sorted backorders filling
Merge pull request #15 from umpirsky/inventory-availability

Use AvailabilityChecker in InventoryOperator, add InsufficientStockException
Fixed URI to documentation
Merge pull request #16 from whisller/wrong_uri_to_documentation

Fixed URI to documentation
Removed inventory prefix
Merge pull request #17 from umpirsky/fix/remove-inventory-prefix

Removed inventory prefix
Add dev branch alias
Use new interfaces from SyliusResourceBundle