[GB.GTK]
* NEW: Container.Children now returns a real object that is a read-only array of references to all container children.
* NEW: Container.Children.Max is a new property that returns the number of container children minus one.

[GB.GTK3]
* NEW: Container.Children now returns a real object that is a read-only array of references to all container children.
* NEW: Container.Children.Max is a new property that returns the number of container children minus one.

[GB.QT4]
* NEW: Container.Children now returns a real object that is a read-only array of references to all container children.
* NEW: Container.Children.Max is a new property that returns the number of container children minus one.

[GB.QT5]
* NEW: Container.Children now returns a real object that is a read-only array of references to all container children.
* NEW: Container.Children.Max is a new property that returns the number of container children minus one.