It would be nice to make the "Do nothing" Herald Action a bit more self-explaining.

To me, "do nothing" means, nothing is changed.

But probably, this rule means "Skip main action" or something like that.

• understand the intended purpose of HeraldDoNothingAction.php
• eventually improve getHeraldActionName() from "Do nothing" to "Skip main action"

Context:

• https://secure.phabricator.com/D13646 - Make Herald action modularization more aggressive (created the HeraldDoNothingAction.php)
• https://secure.phabricator.com/D13178 - Make ACTION_NOTHING a "standard" action in Herald
• ...