FieldDefinition is renamed to BaseFieldDefinition
Use routes in the entity type preprocess functions
Merge pull request #31 from Jbekker/8.x-2.x

FieldDefinition is renamed to BaseFieldDefinition, Use routes in the entity type preprocess functions
Add Commerce Product SKU validation.
Merge pull request #33 from joshuataylor/commerce-product-sku-validation

Add Commerce Product SKU validation.
Use the logger service for logging instead of the soon to be removed watchdog
Merge pull request #34 from Jbekker/8.x-2.x

Use the logger service for logging instead of the soon to be removed watchdog