Pholio inline comments appear after comment

Summary: Pholio inline comments now appear after comments. Adding inline comment shows up properly on comments.

Test Plan: {F33723}

Reviewers: epriestley, johann.fridriksson

Reviewed By: johann.fridriksson

CC: aran, Korvin

Maniphest Tasks: T2446

Differential Revision: https://secure.phabricator.com/D5103