Create alternative Constraint interface
Update ConstraintsRegistry
Fix ConstrainsRegistryTest
Fix DataValueConstraintTest
Fix tests (mostly deleting stuff)
Make Constraint inheriting Comparable
Create ConstraintListTest
Add ConstraintList.php
Use composition for DataValueConstraint
Create DataValueChecker interface
Add tests for DataValueChecker implementations
Complete other tests
Use propert import
Update parameter documentation for equals methods
Rewrite DataValueConstraintTest
Improve equals tests
typo
100%... \o/
Merge pull request #1 from Benestar/alternative

Alternative