src: moved bundling info to NodeType

* also: fixed NodeType for global variables not in NodeTypeSet::all()

src/lib/utility/Tree.h

@@ -0,0 +1,13 @@
+#ifndef TREE_H
+#define TREE_H
+
+template <typename T>
+struct Tree
+{
+	Tree() {}
+	Tree(T data) : data(data) {}
+	T data;
+	std::vector<Tree<T>> children;
+};
+
+#endif // TREE_H