Replace small-menu.js with navigation.js inspired by Twenty Twelve.

Doesn't use jQuery, slightly easier to understand, uses a media query for max-width, rather than JS events making it faster to respond.
Load comments template only when comments are open or there's at least one comment

To be consistent with single.php and to ensure that an empty div (<div
id="comments" class="comments-area">) isn't outputted when both
comments are closed and there aren't any comments.
On hashchange, make sure we set focus for elements that need it. Essentially the same as 136, but without jquery
Taking 'Edit' link outside .entry-content

Taking 'Edit' link outside .entry-content and putting it inside footer.entry-meta so that styling is consistent with single posts.
Updated 'comments callback' location comment

The function has been moved outside of 'functions.php' and into 'inc/template-tags.php'. This directs developers to the proper location for the callback.
Merge pull request #156 from inspectorfegter/patch-1

Updated 'comments callback' location comment
Change apos back to the correct rsquo. See #84.
Merge pull request #145 from sriniguna/patch-1

Move 'Edit' link in entry footer to be consistent with content.php and content-single.php
Fix incorrect rem value. See #160. Props @dollseb.
Remove colon from @package DocBlock
Reduce default padding on buttons and reset/submit inputs. Fixes  #161.
Change the search form text input to search type and add the basic style for it
Merge pull request #166 from iamtakashi/input-type-search

Change the search form text input to search type along with basic styling for search type inputs.
Merge pull request #66 from kovshenin/patch-8

Replace small-menu.js with navigation.js inspired by Twenty Twelve.
_s: Update layouts to use classes when appropriate. Fixes #55.
Merge branch 'master' of https://github.com/Automattic/_s.git
Search form improvements:

- Add "searchform" class to form element, easier styling
- Better gettext for label, placeholder, and submit text, easier for translators
- Remove "name" attribute from submit button, not needed and it adds cruft to URL

See also http://core.trac.wordpress.org/ticket/15081
_s: Adhere to WordPress CSS class naming conventions. See
http://make.wordpress.org/core/handbook/coding-standards/css/#selectors
for details.
Merge branch 'master' of https://github.com/Automattic/_s.git
_s: Simplify and unify navigation classes throughout Underscores.

For more information about the philosophy behind the new approach,
see http://24ways.org/2012/a-harder-working-class/