Client libraries are no longer included with redis, so updated README to point…

Client libraries are no longer included with redis, so updated README to point to the redis client library

README.rst

@@ -7,12 +7,7 @@ A simple Redis cache backend for Django.
 Notes
 -----
 
-The Python wrapper required by this library is distributed with Redis,
-and can be found in your local installation at ::
-
-    [redis dir]/client-libraries/python/redis.py
-    
-or at `Redis's GitHub Repo`_.
+This cache backend requires the `redis-py`_ Python client library for communicating with the Redis server.
 
 Redis writes to disk asynchronously so there is a slight chance 
 of losing some data, but for most purposes this is acceptable.
@@ -22,10 +17,12 @@ Usage
 
 1. Run ``python setup.py install`` to install, 
    or place ``redis_cache`` on your Python path.
+
 2. Modify your Django settings to use ``redis_cache`` ::
 
     CACHE_BACKEND = 'redis_cache.cache://<host>:<port>'
 
 
 
-.. _Redis's Github Repo: http://github.com/antirez/redis/tree/master/client-libraries/python/
\ No newline at end of file
+.. _redis-py: http://github.com/andymccurdy/redis-py/
+