Merge pull request #14 from sime-k/feature/data-generation

Random data generator for products and variants.
Merge pull request #15 from sime-k/feature/data-generation

Update to data generation.
Wrap lists for registration errors into containers.
item->product for Moo cart
Merge pull request #16 from SysPete/rewrite_cart_using_moo

item->product for Moo cart
Update payment order object with order id.
Merge pull request #17 from sime-k/feature/data-generation

Feature/data generation
Merge pull request #18 from sime-k/feature/data-generation

Data populate module.
Merge pull request #19 from sime-k/feature/data-generation

Only parent products in navigation.
Usage option for navigation.