A lean , clean box
Continuating Timm's earlier work, this branch removes the position child property and gtk_box_reorder_child, and adds prepend/append/insert_before/insert_after api instead. It also removes the action bar position child property.
Continuating Timm's earlier work, this branch removes the position child property and gtk_box_reorder_child, and adds prepend/append/insert_before/insert_after api instead. It also removes the action bar position child property.