Pass walker arguments to get_comment_link() so pagination works when wp_list_comments() is used outside the comment template.

props SergeyBiryukov.
fixes #27007.

Built from https://develop.svn.wordpress.org/trunk@27799


git-svn-id: http://core.svn.wordpress.org/trunk@27634 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Galleries: Avoid doubling up clearing br elements.

props drozdz.
fixes #25537.

Built from https://develop.svn.wordpress.org/trunk@27800


git-svn-id: http://core.svn.wordpress.org/trunk@27635 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Always decode special characters for email subjects.

props tlovett1, jeremyfelt.
fixes #25346.

Built from https://develop.svn.wordpress.org/trunk@27801


git-svn-id: http://core.svn.wordpress.org/trunk@27636 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Shortlinks: Use the home URL for a page on front.

This will result in 'Get Shortlink' hiding by default, as it will match the permalink (also the home URL).

fixes #26871.

Built from https://develop.svn.wordpress.org/trunk@27802


git-svn-id: http://core.svn.wordpress.org/trunk@27637 1a063a9b-81f0-0310-95a4-ce76da25c4cd