| ⇢ | A | RelationController added |
| ⇢ | B | RelationController::findByPerson() added | |
| ⇢ | A | RelationMapper::findFromPersons() added | |
| ⇢ | A | RelationController::updateByPersons() added | |
| ⇢ | A | RelationMapper::findFromPerson() added | |
| ⇢ | A | PersonMapper::findFromFace() added | |
| ⇢ | A | RelationController::__construct() added | |
| B | ↛ | PersonController::findSimilar() removed |