| ⇢ | A | RestException added | |
| ⇢ | A | RouterException added | |
| ⇢ | A | UbiquityException added | |
| A | ↘ | B | RestController got worse |
| ⇢ | A | RestController::add() added | |
| ⇢ | A | RestController::delete() added | |
| ⇢ | A | RestException::__construct() added | |
| ⇢ | A | RouterException::__construct() added | |
| ⇢ | A | UbiquityException::__construct() added | |
| ⇢ | A | UbiquityException::__toString() added |