Remove no_update_actions(), unused since [12157]. props jdgrimes. fixes #25923.
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Avoid PHP notices in wp_notify_postauthor() when using a custom comment type.
Use a switch statement for consistency with wp_notify_moderator().

fixes #25880.
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git-svn-id: http://core.svn.wordpress.org/trunk@26026 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use case-insensitive comparison for email addresses. fixes #25779.
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git-svn-id: http://core.svn.wordpress.org/trunk@26027 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: fix low-contrast input elements in Firefox by explicitly setting `opacity: 1` for the placeholder text. Also brighten the border styles a bit. Props iamtakashi, fixes #25930.
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Twenty Fourteen: enhanced styles for logged-out comment form "required" mark and comment moderation text. Props iamtakashi, fixes #25932.
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