Add new super hero header for Phame Blog

Summary: Adds a new header layout for Phame Blog. Subtitles now also.

Test Plan:
With Image, With Subtitle, Without Image, Without Subtitle. Mobile, Tablet, Desktop.

{F1691506}

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D16147

resources/sql/autopatches/20160618.phame.blog.subtitle.sql

@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_phame.phame_blog
+  ADD subtitle VARCHAR(64) NOT NULL COLLATE {$COLLATE_TEXT};