Fix title for phabricator home page

Summary:
My browser was showing the url of phabricator as the title instead of the real
title. Fix it so the title set for the home page actually gets used.

Test Plan: load phabricator and see "Bacon Ice Cream for Breakfast" as the title

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, chad

Differential Revision: https://secure.phabricator.com/D5428