Fixes title tag when using ajax.
Merge pull request #69 from Scotchester/gh-pages

Use dek if available
Fixes url for ajax pagination.
Merge branch 'gh-pages' of github.com:cfpb/cfgov-refresh into gh-pages
Sheer updates.
Merge pull request #70 from himedlooff/gh-pages

Ajax pagination fixes.
Temp fix for heroes.
Updates sidebar to include popular stories.
Adds related posts.
Updates class names.
Styles .related-posts.
Fixes related posts.
Updates todos.
Adds category filter link to category.
Sidebar updates.
Removes old date filtering html.
Bring over sheer update.
Post page now uses ft img thumbnail image size.
Testing date range.
First pass at input-split script.