R1:6bada7db4ceb

Change the Herald "do not include [any of]" condition label to "include none of"

Summary: Fixes T13445. Make the meaning of this condition more clear, since the current wording is ambiguous between "any of" and "all of".

Test Plan: Edited a Herald rule with a PHID list field ("Project tags"), saw text label say "include none of".

Maniphest Tasks: T13445

Differential Revision: https://secure.phabricator.com/D20889