fixup! Consistently use UTC timestamp without TZ info

Author: Spindel

caramel/views.py

@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 # vim: expandtab shiftwidth=4 softtabstop=4 tabstop=17 filetype=python :
 from hashlib import sha256
-from datetime import datetime
 
 from pyramid.response import Response
 from pyramid.view import view_config