Fix bad taxation label when decimal value
display only taxes's decimals when needed
fix cart tax display behat tests
fix cart tax display behat tests
Fix for invalid class names usage
Merge pull request #1409 from stloyd/bugfix/invalid_class_names

Fix for invalid class names usage
Initial pricing component and bundle

Conflicts:
	app/AppKernel.php
	src/Sylius/Bundle/CoreBundle/Resources/config/app/sylius.yml
	src/Sylius/Bundle/PromotionBundle/DependencyInjection/Compiler/RegisterPromotionActionsPass.php
	src/Sylius/Component/Promotion/Checker/PromotionEligibilityChecker.php
	src/Sylius/Component/Promotion/spec/Sylius/Component/Promotion/Checker/PromotionEligibilityCheckerSpec.php
Move registries to standalone component
Update registry class and interface references
Fix classes
Move specs, add features and fix composer.jsons
Spec the group based calculator
Rework the pricing extension and add templating helper
Fix the scenarios for group based pricing
Fix the form types generation for priceable
Update composer.jsons and travis configuration
Fix specs and travis config
Merge pull request #1382 from Sylius/pricing

Pricing
[VariationBundle] Improve code quality
Fix pricing bundle composer.json