| ⇢ | A | MergedConfigCollection added | |
| ⇢ | A | VariableDecorator added |
| ⇢ | B | MergedConfigCollection::get() added | |
| ⇢ | A | VariableDecorator::setVariables() added | |
| ⇢ | A | VariableDecorator::replaceVariables() added | |
| ⇢ | A | VariableDecorator::get() added | |
| ⇢ | A | VariableDecorator::set() added | |
| ⇢ | A | VariableDecorator::__construct() added |