Removed skipped form type tests
removed skip from working test
Removed useless test :

- the test only checked if specific fields were configured
- no other DatagridManager is tested
- behat tests are more efficient for testing this
Improved ACLs and reengineered locales code
Fixed PHPUnit tests
Removed useless twig code
Fixed CS
Removed manual instantiation of CategoryType
Fixed categories movable in UI when no permission
Corrected bug when enabled field is not defined
Created a service for LocalizedCollectionType
Hidden associated categories list when no ACL
Prevent display of group tab if they contain no fields
Fixed failing test
fixed product mass delete available when product delete disabled in ACLs
Fixed remove button visible when no ACLs
Fixed remove button visible when no ACLs
Added ACLs to mass edit actions
Added ACLs to mass edit actions
Added extensibility point