Use ContainerInterface instead of Container
Fix unique anchor validation
Merge pull request #170 from VSEphpbb/update/containers

Use ContainerInterface instead of Container
Add a new rule to db fixture with empty anchor field
Add unit tests for anchor uniqueness
Merge branch 'update/anchor-tests' into update/anchors
Merge pull request #171 from VSEphpbb/update/anchors

Fix unique anchor validation
Run EPV tests on PHP 5.3.3 test
Merge pull request #173 from VSEphpbb/update/epv

Run EPV tests on PHP 5.3.3 test
Merge branch 'master' into update/notifications

Conflicts:
	controller/admin_controller.php