added tox.ini, thanks Marc

gluon/tests/__init__.py

@@ -1 +1,10 @@
-
+from test_cache import *
+from test_dal import *
+from test_html import *
+from test_is_url import *
+from test_languages import *
+from test_router import *
+from test_routes import *
+from test_storage import *
+from test_template import *
+from test_utils import *