* support redis cluster
* cleanup, fix config schema
* set default prefix to bull
* initial commit
* improve logging
* improve types and refactor
* list support and refactor
* fix redis service and tests
* add comment
* add redis and cache prefix
* use injection
* lint fix
* clean schema comments
* improve naming, tests, cluster client
* merge master
* cache returns unknown instead of T
* update cache service, tests and doc
* remove console.log
* VariablesService as DI, add caching, fix tests
* do not cache null or undefined values
* import fix
* more DI and remove collections
* fix merge
* lint fix
* rename to ~Cached
* fix test for CI
* fix ActiveWorkflowRunner test