Use a secure logged_in_cookie when the home URL is forced HTTPS (see #27954).

see #15330.

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Update the `$secure_logged_in_cookie` variable in the 'secure_logged_in_cookie' hook docs following [28627].

See #15330.

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git-svn-id: http://core.svn.wordpress.org/trunk@28448 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove some dead variable assignments.

See #27882.


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git-svn-id: http://core.svn.wordpress.org/trunk@28449 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: adjust spacing for site description (tagline) to avoid cutting off accented characters. Props SergeyBiryukov, iamtakashi. Fixes #28397.
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Remove unnecessary "not used" notation for filter parameters in wp-admin/includes/media.php.

Also add `@param` and `@return` descriptions.

See #28408.

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git-svn-id: http://core.svn.wordpress.org/trunk@28451 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Cleanup for `switch` statements:
* Move `default` to the bottom in `WP_Theme_Install_List_Table`
* `switch/endswitch` syntax is not supported in Hack. Switch to `switch (...) {  .... }` syntax. (A few template-type instances linger).

Fixes #28409.
See #27881.


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Move `default` to the bottom in `_wp_mysql_week()`.

See #28409.

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