| ⇢ | A | MediaQuestion added | |
| ⇢ | A | PageBreakQuestion added |
| ⇢ | A | MediaQuestion::createForm() added | |
| ⇢ | A | PageBreakQuestion::createForm() added | |
| ⇢ | A | PageBreakQuestion::processAnswersCreation() added | |
| ⇢ | A | PageBreakQuestion::processCreation() added | |
| ⇢ | A | PageBreakQuestion::createAnswersForm() added | |
| ⇢ | A | MediaQuestion::createAnswersForm() added | |
| ⇢ | A | MediaQuestion::__construct() added | |
| ⇢ | A | MediaQuestion::processCreation() added | |
| ⇢ | A | MediaQuestion::processAnswersCreation() added | |
| ⇢ | A | PageBreakQuestion::__construct() added | |
| C | ↘ | D | Question::read() got worse |