Summary: Ref T13516. Mark low-importance changes (generated code, deleted files) and owned-with-authority changes in the filetree.
Test Plan: {F7375327}
Maniphest Tasks: T13516
Differential Revision: https://secure.phabricator.com/D21157
Summary: Ref T13516. Apply basic UI styling to the new UI and make some more interaction work.
Test Plan: {F7374096}
Maniphest Tasks: T13516
Differential Revision: https://secure.phabricator.com/D21153
Summary: Ref T13516. This glues "FormationView" to "ChangesetList". The actual tree is not functional in any meaningful way yet.
Test Plan: {F7373838}
Maniphest Tasks: T13516
Differential Revision: https://secure.phabricator.com/D21151
