Minor code style clean-up
Add trailing commas to the last elements of arrays
Remove hgroup from theme. It's dead now: http://www.sitepoint.com/html5-hgroup-element-dropped/. In its place a div will be use that inherits the old class that was being applied to header.
Merge pull request #201 from iamtakashi/minor-clean-up

Minor code style clean-up.
Restore site-header class to header element and give site-branding class to title and description wrapper div. See #206.
Turn post thumbnail support off by default, as it's used nowhere in the theme by default. Also add a DocBlock into the theme which gives more information on post thumbnail support implementation.
Merge pull request #206 from Automattic/rip-hgroup

Remove hgroup from theme. It's dead now.
_s: Removes unnecessary switch in and out of PHP.
Merge branch 'master' of https://github.com/Automattic/_s.git
Remove  title attributes where it duplicates  in anchor text. See http://core.trac.wordpress.org/ticket/24203.
Merge pull request #209 from Automattic/remove-redundant-title-attributes

Remove `the_title_attribute` title attributes where it duplicates `the_title` in anchor text. See http://core.trac.wordpress.org/ticket/24203.
DocBlock adjustments to post thumbnail support. See #207.
Merge pull request #207 from Automattic/post-thumbnails-off-by-default

Turn featured thumbnail support off by default.
Merge branch 'master' into ja