Adapt to changed terminology for master/replica #845
Description
We should reflect these changes in Lettuce, see https://github.com/antirez/redis/issues/5335.
This requires changes in:
- Commands (
REPLICAOF) - Command keywords (
REPLICAS) ReadFromMasterReplica(previouslyMasterSlave)- Documentation