Initial commit
Add mapped super-classes and default entites
Fix specs
Register tax rate resolver properly
Tweak specs and add license headers
Add default templates and routing
Tweak composer.json
Clean up, add docblocks and criteria to resolver
Add validator translations and fix tax rate mapping
Add percentage representation of tax rate amount
Add translatable labels and use percent type for amount
Add tax amount validation constraints
Remove 'sylius_taxation' prefix from services, routes etc.
Fix author email
Add missing validation error translation
Replace validation MinLength/MaxLength constraints with Length one
Handle tax included in price for default calculator
Allows more precise tax rate

Currently, the French tax rate (19.6%) isn't supported, as it is rounded to 0.20 (2 digits scale) in the MySQL field.
Dutch translations
Init polish translation