Start to work with redis replications
Added method for update operation
Require create_redis_replication in executor
Updating cache replication cluster configuration
Making sure the nodes are all available before moving forward
Check the whole cluster status instead of a single node
Switch back to use configuration endpoint to connect to cache instances
Including sample responses and forcing resource to be redis specific
Fixing typo at map method
Fixing bad fn:attget option
Separating the cache cluster into two separate resources
Including last spec for cluster replica creation