update travis build

Author: thijstriemstra

.travis.yml

@@ -2,6 +2,7 @@ language: python
 python:
   - "2.7"
   - "3.4"
+sudo: required
 install:
   - "pip install -r requirements/production.txt"
   - "pip install -r requirements/testing.txt"

doc/conf.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright Collab 2012-2014.
+# Copyright Collab 2012-2015.
 #
 # Documentation build configuration file for encode project.
 #