First major release includes the following additions.

CharActionMaps
EventAggrigator for Help (Help is also an internal Command)
Quit is an internal Command
History using up and down arrow which is saved in a user settings file and
retained when the application is shutdown and restarted.
Added an AbortableCommand that allows you to hit esc which triggers a
cancellation token. It's up to the implementory to cancel the action by
checking the cancellation token.