Push menu settings checkboxes down to a new line to avoid weird overlaps in some languages.

props SergeyBiryukov. see #24546.

git-svn-id: http://core.svn.wordpress.org/trunk@24566 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Recombine a fragmented help paragraph so its integrity does not depend on translaters noticing a trailing space in the first sentence.

props xibe. fixes #24546.

git-svn-id: http://core.svn.wordpress.org/trunk@24567 1a063a9b-81f0-0310-95a4-ce76da25c4cd
@-silence an Imagick call that causes a warning in PHP 5.4.

props DH-Shredder. fixes #24539.

git-svn-id: http://core.svn.wordpress.org/trunk@24568 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove img_html_to_post_id(). It's unused since [24555]. fixes #24610.

git-svn-id: http://core.svn.wordpress.org/trunk@24569 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove the_post_format_gallery(). see #24452.

git-svn-id: http://core.svn.wordpress.org/trunk@24570 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Drop some wrapper functions

* `get_attached_audio()` (use `get_attached_media( 'audio' )`)
* `get_attached_images()` (use `get_attached_media( 'image' )`)
* `get_attached_videos()` (use `get_attached_media( 'video' )`)

props wonderboymusic. fixes #23843.

git-svn-id: http://core.svn.wordpress.org/trunk@24571 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make sure `get_post_gallery()` doesn't ever return an array when asked for a string.

props kovshenin, wonderboymusic, ocean90. fixes #24270.

git-svn-id: http://core.svn.wordpress.org/trunk@24572 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove pattern="" in the comment form (HTML5 mode) to avoid mistaken :invalid styles.

This was originally included for Opera 10, but is not needed as of Opera 11, and current is Opera 15.

props jorbin, markjaquith.
fixes #24475.



git-svn-id: http://core.svn.wordpress.org/trunk@24573 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions: CSS cleanup, see #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24574 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions improvements

Revert mouse dragging code which was accidentally removed in [24565].

see #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24575 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Gracefully slide down the "{Name} is editing" notice portion of the post row, so everything isn't shifting down in an instant and throwing off people's clicks.

fixes #24553. props kadamwhite, johnbillion.

git-svn-id: http://core.svn.wordpress.org/trunk@24576 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Heartbeat:
- Pass the actual error to the jQuery event 'heartbeat-connection-lost'.
- When in error state, keep trying to connect even when no response is expected until the error is cleared.
See #23216.

git-svn-id: http://core.svn.wordpress.org/trunk@24577 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions improvements

* Corrected routing behavior
* Simplified CSS for tooltips
* Compare two mode for RTL
* Support for posts without titles 

props adamsilverstein, ocean90. see #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24578 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions improvements

* Enable smooth sliding in Compare two mode

props adamsilverstein. see #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24579 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid an undefined index notice. props DrewAPicture. fixes #22096.

git-svn-id: http://core.svn.wordpress.org/trunk@24580 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Documentation for [24564]. see #23811.



git-svn-id: http://core.svn.wordpress.org/trunk@24581 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Expand human_time_diff() from minutes/hours/days to also include weeks/months/years. Fix off-by-one issue.

props SergeyBiryukov, westi.
fixes #9272.



git-svn-id: http://core.svn.wordpress.org/trunk@24582 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [23394] until there is a consensus on target="_blank" (or not) for these external links. see #20839.



git-svn-id: http://core.svn.wordpress.org/trunk@24583 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid possible array collision in dbDelta when recording index adds. props apimlott, wonderboymusic. fixes #21272.



git-svn-id: http://core.svn.wordpress.org/trunk@24584 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use wp_basename() in newer media code for filenames to avoid encoding issues on display. props SergeyBiryukov, fixes #23267.



git-svn-id: http://core.svn.wordpress.org/trunk@24585 1a063a9b-81f0-0310-95a4-ce76da25c4cd