Automatic form types registration
Merge branch 'automatic-form-registration' into resource_choice_form

Conflicts:
	src/Sylius/Bundle/AddressingBundle/Form/Type/ZoneMemberCountryType.php
	src/Sylius/Bundle/ResourceBundle/Form/Type/ResourceChoiceType.php
	src/Sylius/Bundle/ResourceBundle/spec/Sylius/Bundle/ResourceBundle/Form/Type/ResourceChoiceTypeSpec.php
...