add oxdjango to ox package

ox/utils.py

@@ -2,11 +2,15 @@
 # vi:si:et:sw=4:sts=4:ts=4
 try:
     from django.utils.datetime_safe import datetime
-except:
+except ImportError:
     from datetime import datetime
 
 try:
     import simplejson as json
-except:
-    import json
+except ImportError:
+    try:
+        import json
+    except ImportError:
+        from django.utils import simplejson as json
+