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
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/
_s: Move role declaration to the end of the element for consistency.
Remove _s_content_nav( 'nav-above' ); from the top of all templates. Fixes #148
Merge pull request #139 from aaronjorbin/master

make "Skip to content" link work in browsers that are doing_it_wrong, but without jQuery. props @aaronjorbin
Let us try this one more time. Revert all changes made to _s up until commit debefa merge until #131 has had a proper code review.
Manually revert all changes made after debefa8b98d so that the code proposed in #131 gets a proper review.
Update style.css
Update style.css