Merge branch 'python3-support' of https://github.com/lyschoening/flask-redis
Rewrite a bunch of stuff to be more Pythonic

 - Unit tests now use a fake redis interface if no server is listening
 - Use __getattr__ magic method to forward method calls to redis instead
   of monkey patching self
 - Some other minor fixes, a few of them only being personal preference
Merge branch 'master' of github.com:underyx/flask-redis

Conflicts:
	flask_redis.py
	test_flask_redis.py