Introduce (Binary)JedisPubSubAdaptor

* Actually it's in JedisSentinelPool but not exposed to users
Remove Adaptor and update their own class (PubSub)
Merge branch 'jedis-pubsub-adaptor' of github.com:HeartSaVioR/jedis into HeartSaVioR-jedis-pubsub-adaptor
Merge branch 'HeartSaVioR-jedis-pubsub-adaptor'