md5 compatibility

git-svn-id: https://wikiteam.googlecode.com/svn/trunk@341 31edc4fc-5e31-b4c4-d58b-c8bc928bcb95

commonsdownloader.py

@@ -17,7 +17,10 @@
 
 import csv
 import datetime
-import md5
+try:
+    from hashlib import md5
+except ImportError:             # Python 2.4 compatibility
+    from md5 import new as md5
 import os
 import re
 import sys