Property definitions

android $ NativeViewGroup :: add_view_with_weight
	fun add_view_with_weight(view: NativeView, weight: Float)
	in "Java" `{
		self.addView(view, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, (float)weight));
	`}
lib/android/ui/native_ui.nit:73,2--76,3