- 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_generators.py

@@ -1,13 +1,10 @@
 # -*- coding: utf-8 -*-
-try:
-    import unittest2 as unittest
-except ImportError, e:
-    import unittest  # NOQA
+
+from mock import MagicMock
 
 from pelican.generators import ArticlesGenerator
 from pelican.settings import _DEFAULT_CONFIG
-
-from mock import MagicMock
+from .support import unittest
 
 
 class TestArticlesGenerator(unittest.TestCase):