Todo

Methods summary
DcGeneral\Contao\View\Contao2BackendView\BaseView	`copy()`	All
DcGeneral\Contao\View\Contao2BackendView\BaseView	`copyAll()`	All
DcGeneral\Contao\View\Contao2BackendView\BaseView	`cut()`	All
DcGeneral\Contao\View\Contao2BackendView\BaseView	`cutAll()`	All
DcGeneral\Contao\View\Contao2BackendView\BaseView	`move()`	All
DcGeneral\Contao\View\Contao2BackendView\BaseView	`undo()`	All
DcGeneral\Controller\DefaultController	`insertCopyModel()`	Make it fine
DcGeneral\DataDefinition\Definition\BasicDefinitionInterface	`isClosed()`	isn't this a candidate for deprecation? See BasicDefinitionInterface::isCreatable().
DcGeneral\DataDefinition\Definition\BasicDefinitionInterface	`setClosed()`	isn't this a candidate for deprecation? See BasicDefinitionInterface::setCreatable().
DcGeneral\DataDefinition\Definition\Properties\PropertyInterface	`getWidgetType()`	this is view related, should be moved there?
DcGeneral\DataDefinition\Definition\Properties\PropertyInterface	`setWidgetType()`	this is view related, should be moved there?