Summary: ...needs to add a LegalpadDocumentSignatureQuery class to get this done, which is also re-deployed everywhere we were issuing raw queries. Ref T3116.
Test Plan: viewed some signatures. Verified color and footer icons showed up how I wanted them to.
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Maniphest Tasks: T3116
Differential Revision: https://secure.phabricator.com/D7986
