Remove functions in string module that are also string methods. Also remove:

* all calls to functions in the string module (except maketrans)
 * everything from stropmodule except for maketrans() which is still used

Lib/bsddb/test/test_join.py

@@ -1,7 +1,7 @@
 """TestCases for using the DB.join and DBCursor.join_item methods.
 """
 
-import sys, os, string
+import sys, os
 import tempfile
 import time
 from pprint import pprint