addView
fun <View : CSViewInterface, Model> MutableList<View>.addView(model: Model, content: ViewGroup, layoutParams: ViewGroup.LayoutParams? = null, fromStart: Boolean = false, create: (Model) -> View)
fun <View : CSViewInterface, Model> ViewGroup.addView(model: Model, layoutParams: ViewGroup.LayoutParams? = null, fromStart: Boolean = false, create: (Model) -> View)