terminal command lisa accepts directory name

[chrisosaurus]

This makes lisa more consistent with katie.

[nriley]

On the community backlog session we discussed this and felt it was a good idea for consistency, however we would prefer if you made the path argument optional to avoid breaking any existing argumentless uses of the actions.

[nriley]

Changes made as I recommended.

Cannot seem to remove myself as reviewer and should not be reviewing my own changes