| ⇢ | A | CheckboxButton added |
| ⇢ | B | Project::getKanbanColumnsField() added | |
| ⇢ | B | CheckboxButton::createCheckable() added | |
| ⇢ | B | IssueController::getIssueComments() added | |
| ⇢ | A | IssueController::getIssueActivity() added | |
| ⇢ | A | RelationTrait::generalActivities() added | |
| ⇢ | A | RelationTrait::commentActivities() added | |
| ⇢ | A | CheckboxButton::render() added | |
| B | ↗ | A | Project::fields() improved |
| B | ↗ | A | IssueController::getIndex() improved |