fe44e987fb
Summary: Ref T12616. This cements the relationship between ChangesetList (parent container) and Changeset (child) and passes translations down so Changeset can use them to translate the text "Loading..." Test Plan: Viewed loading changes. Reviewers: chad Reviewed By: chad Maniphest Tasks: T12616 Differential Revision: https://secure.phabricator.com/D17846