4.16.0

Added

• [#1087] BlockInterface::addChild() (@VincentLanglet)
• [#1087] BlockInterface::hasChild() (@VincentLanglet)

Changed

• [#1087] BlockInterface::getChildren() now returns iterable (@VincentLanglet)

Deprecated

• [#1087] BlockInterface::addChildren() (@VincentLanglet)
• [#1087] BlockInterface::hasChildren() (@VincentLanglet)