Add deprecation warnings for modules as documented
diff --git a/Lib/statcache.py b/Lib/statcache.py
index 47b79da..cfc812b 100644
--- a/Lib/statcache.py
+++ b/Lib/statcache.py
@@ -3,6 +3,11 @@
 There are functions to reset the cache or to selectively remove items.
 """
 
+import warnings
+warnings.warn("The statcache module is obsolete.  Use os.stat() instead.",
+              DeprecationWarning)
+del warnings
+
 import os as _os
 from stat import *
 
diff --git a/Lib/xmllib.py b/Lib/xmllib.py
index e8210e6..445ab13 100644
--- a/Lib/xmllib.py
+++ b/Lib/xmllib.py
@@ -5,6 +5,10 @@
 import re
 import string
 
+import warnings
+warnings.warn("The xmllib module is obsolete.  Use xml.sax instead.",
+              DeprecationWarning)
+del warnings
 
 version = '0.3'