Merge pull request Automattic#1021 from slobo/patch-1

Minor formatting of readme

fix redis call callbacks

fix making reds optional

bump 0.11.2

Upgrade node_redis & job specific event switch

bump 0.11.0

redis cluster support

redis cluster support

update node_redis

Merge pull request Automattic#791 from inetfuture/patch-1

Strongly suggest run watchdog