* Version 0.3 of the script

* X,Y,Z Function Surface (by Ed Mackey & tuga3d). See http://wiki.blender.org/index.php/Extensions_talk:2.5/Py/Scripts/Add_3d_Function_Surface for examples.
* Renamed old "3D Function Surface" to "Z Function Surface".
* Align the geometry to the view if the user preference says so.
* Store recall properties in newly created object. (only usable in combination with "Recall object operator")