[2019-12-04] CHG: disabled notification messages after changing, removing and saving tags by default.
I've disabled the default notification messages by default now. To many users were irritated by the notification messages which served no purpose for them and didn't know how to disable them.
Also, in recent years it became more and more uncommon to confirm every action with a notification message.
However, if you like and miss it, you can re-enable the notification messages via "Options > Messages":
