Say we have an Ops board with: Backlog, Needs Info, Doing. I'd like to be able to ask a question in a comment and move the card to 'Needs Info' at the same time.
Backstory: Previously we used tools where you could do super complicated state diagrams for tasks: http://trac.edgewall.org/attachment/wiki/WorkFlow/Examples/enterprise-workflow.medium.png I'd like to instead try lighter weight ah-hoc (ie not enforced or global) states via workboards.