Update __all__ for cookielib, csv, os, and urllib2 for objects imported into
the module but exposed as part of the API.
diff --git a/Lib/cookielib.py b/Lib/cookielib.py
index 9439b5c..6b59794 100644
--- a/Lib/cookielib.py
+++ b/Lib/cookielib.py
@@ -26,7 +26,8 @@
 """
 
 __all__ = ['Cookie', 'CookieJar', 'CookiePolicy', 'DefaultCookiePolicy',
-           'FileCookieJar', 'LWPCookieJar', 'LoadError', 'MozillaCookieJar']
+           'FileCookieJar', 'LWPCookieJar', 'lwp_cookie_str', 'LoadError',
+           'MozillaCookieJar']
 
 import re, urlparse, copy, time, urllib
 try: