ref counting with std::shared_ptr seems to work and also is handed through with sol

src/scripts/demos/simple_000.lua

@@ -46,21 +46,35 @@ local n_2 = pw.node.new("node-2")
 print("node 1: ", n_1.name)
 print("node 2: ", n_2.name)
 
-print(pw.node.create())
+--print(pw.node.create())
 
-print("node children ",n_1:children())
+n_1:add_child(pw.node.create()).name = "one"
+n_1:add_child(pw.node.create()).name = "two"
+n_1:add_child(pw.node.create()).name = "three"
+n_1:add_child(pw.node.create()).name = "four"
+n_1:add_child(pw.node.create()).name = "five"
+
+--n_1:add_child(n_2:shared())
+
+print("node 1 - child count ",n_1.child_count)
+
+for i = 1,n_1.child_count do
+    print(i,n_1.children[i],n_1.children[i].name)
+end
 
 --print(n_1:shared())
 --print(pw.my_func())
 
 --n_1:add_child()
 
---local w = pw.window.new()
+local w = pw.window.new()
 
---while w:update()
---do
---    -- print("update")
---end
+w.title = "pixwerx 1.0"
+
+while w:update()
+do
+    -- print("update")
+end
 
 --local scene = pw:scene.new()