converted unit tests, started rewriting filters

--HG--
branch : trunk
diff --git a/tests/runtime/bigtable.py b/tests/runtime/bigtable.py
index ce853d9..c86a12a 100644
--- a/tests/runtime/bigtable.py
+++ b/tests/runtime/bigtable.py
@@ -24,7 +24,7 @@
 except ImportError:
     have_genshi = False
 
-from jinja import Environment
+from jinja2 import Environment
 
 try:
     from django.conf import settings