Drop get_images_in_content() and get_image_in_content(), until recently get_content_image(s)(). fixes #24202.



git-svn-id: http://core.svn.wordpress.org/trunk@24685 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions: more graceful tooltips

* Use hoverIntent to prevent inadvertent display and provide more forgiving exploration.
* Nice interruptable fading animation.
* Subtle CSS transition when moving the tooltip side-to-side.

Fixes #24734. See #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24686 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid empty header color after enabling header text via Customizer. props obenland, fixes #23761.



git-svn-id: http://core.svn.wordpress.org/trunk@24687 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions: force a scroll bar so that everything doesn't jerk around as you scrub due to the scroll bar popping in and out.

See #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24688 1a063a9b-81f0-0310-95a4-ce76da25c4cd