finally Userdata() syntax, no more nasty CreateUserdata or Userdata.Create

docs/lua/Vectors.lua

@@ -8,7 +8,6 @@ These are the XNA Vectors, you can find all the functions and fields here: <br>
 <a href="https://docs.microsoft.com/en-us/previous-versions/windows/silverlight/dotnet-windows-silverlight/bb199679(v=xnagamestudio.35)">XNA Vector4</a> <br>
 
 Access them via Vector2.\*, Vector3.\*, Vector4.\* <br>
-CreateVector2, CreateVector3, CreateVector4 are globals.
 ]]
 -- @code Vectors
 
@@ -19,14 +18,14 @@ local Vector4 = {}
 --- Create Vector2
 -- @treturn Vector2
 -- @realm shared 
-function Vector2.__new(x, y) end
+function Vector2(X, Y) end
 
 --- Create Vector3
 -- @treturn Vector3
 -- @realm shared 
-function Vector3.__new(x, y, z) end
+function Vector3(X, Y, Z) end
 
 --- Create Vector4
 -- @treturn Vector4
 -- @realm shared 
-function Vector4.__new(x, y, z, w) end
+function Vector4(X, Y, Z, W) end