modified scripts from using older/depricated Python API commands, deprecated scn.getChildren() in the docs.

source/blender/python/api2_2x/doc/Scene.py

@@ -186,7 +186,8 @@ class Scene:
 
   def getChildren():
     """
-    Get all objects linked to this Scene.
+    Get all objects linked to this Scene. (B{deprecated}).  B{Note}: new scripts
+    should use the L{objects} attribute instead, in cases where a list is requiresd use list(scn.objects).
     @rtype: list of Blender Objects
     @return: A list with all Blender Objects linked to this Scene.
     @note: L{Object.Get} will return all objects currently in Blender, which