Redis cluster support

[rwalczak]

Would it be possible to add support for redis cluster?
Redis 3.0 is stable now and Redis Cluster is introduced in this version.

[binnchx]

I recommend using proxy to implements redis cluster, such as twemproxy by twitter , or codis by wandoulabs.

[poonam29]

Can you please share why the any implementation for session managed using redis single instance does not have cluster implementation.Are there any plan to add tjos implemetation.
I didnt get the comment >>I recommend using proxy to implements redis cluster, such as twemproxy by twitter , or codis by wandoulabs.
Can you please eloborate.

[cxyxd]

i update this project with jediscluster,my project can work with redisCluster 3.2
please look below:
#91