- move the try/except dance in support.py

- use relative . imports in test files
- remove the "future with import", since python < 2.6 is not supported

tests/test_utils.py

@@ -1,15 +1,10 @@
 # -*- coding: utf-8 -*-
-try:
-    import unittest2 as unittest
-except ImportError:
-    import unittest  # NOQA
-
 import os
 import datetime
 import time
 
 from pelican import utils
-from support import get_article
+from .support import get_article, unittest
 
 
 class TestUtils(unittest.TestCase):