* Output after processing command to avoid leaking mask
* Remove extra noise output from echo changes
* Omit Echoing of add-mask command
* avoid echoing on debug/warning/error
* Remove controlling echoing by command
* Add 'echo on' and 'echo off' action commands
* PR feedback and add L0 tests
* Register new command
* Eric's PR feedback
* Tweak logging a bit
* Rename EchoOnActionCommandSuccess -> EchoOnActionCommand
* More PR reaction
* Make warning messages in Action Commands not rely on context from echo commands