Changelog
- 8a30c92 doc: ClientOption.DisableCache
- a441a0a doc: add err checking in examples
- 78cdd91 feat: ClientOption.DisableCache to disable client side caching
- 53f27e9 feat: try single client when redis says 'CLUSTER SLOTS' is a unknown command
- 68de21b fix: check zero command in DoMulti/DoMultiCache of SingleClient and SentinelClient