CHANGES
=======

v1.1
----

* version 1.1
* add redis dependency

v1.0
----

* update summary
* using pbr
* CacheClient supports cipher in __init__ method
* update CacheClient.Destory method set up a destoryed flag instead of closing the zk_client CacheClient shouldn't control the ZkClient. As the point of view of ZkClient, CacheClient is just a listener
* impl CacheClient
* Implemente Consistent-Hashing
* init add README
