Update ponder answer view to use newer fangled abstractions

Summary: also did a wee bit o' formatting stuff while I was in there.

Test Plan: it looks... well, it looks like its using the new UI component and all the information is there!

Reviewers: epriestley, pieter

CC: aran, Korvin

Maniphest Tasks: T1845

Differential Revision: https://secure.phabricator.com/D3611