Render MetaModel values in grouping headers.
Mute certain phpmd messages regarding GLOBALS and GLOBALS not being camel case.
Drop check for non existing interface IVariant.
Use the active language of the MetaModel instead of querying $GLOBALS in Base-attribute.
phpDoc.
code style $Env => $env.
Code style: $Template => $template.
Refactoring: rename $id to $modelId to have at least 3 char variable name.
Fix white space code style violations.
code style: $id => $renderSettingId.
Drop deprecated getCircularReference() and use isCircularReference() instead.
Reduce complexity of UpdateAttribute::handle();
$i => $index.
Refactoring $db => $database.
Bugfix: wrong logging variable was used for render settings add all operation.
Clear fallback flags for every subsequent language.
Optimize loops.
Drop is_null.
Refactoring: $dc => $dataContainer.
New method getEventDispatcher() in Dca classes.