Summary: Ref T5702. Primarily, this gets the custom DarkConsole URI routes out of the Aphront core and into an Application, like almost all other routes.
Test Plan: Used DarkConsole.
Reviewers: btrahan
Reviewed By: btrahan
Subscribers: epriestley
Maniphest Tasks: T5702
Differential Revision: https://secure.phabricator.com/D10695
