Per a suggestion, made it so you can now save a region using a WorldEdit selection.

Also realized that when you do /ik rg delete (region), it was not also deleting any associated keys for said region so if you created a new region with the same name, it automatically was using the old keys. Fixed it so region delete also deletes a region's keys.

Also I need to figure out how to add new keys to an existing config.yml. Until I do, for this update you should add these two entries under messages: