XML-RPC: Fix bracing of conditionals around doc blocks.

props redsweater, DrewAPicture.
fixes #27506.

Built from https://develop.svn.wordpress.org/trunk@28065


git-svn-id: http://core.svn.wordpress.org/trunk@27897 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Update TinyMCE to the current development version, 4.0.21.1. Fixes #27744
Built from https://develop.svn.wordpress.org/trunk@28066


git-svn-id: http://core.svn.wordpress.org/trunk@27898 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Bump MediaElement.js to `2.14.2`. Release Notes: https://github.com/johndyer/mediaelement/commit/743f4465231dc20e6f9e96a5cb8b9d5299ceddd3.

Fixes #27582.


Built from https://develop.svn.wordpress.org/trunk@28068


git-svn-id: http://core.svn.wordpress.org/trunk@27899 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix tabbing out of the title field on Media -> Edit Media screen, fixes #27750
Built from https://develop.svn.wordpress.org/trunk@28069


git-svn-id: http://core.svn.wordpress.org/trunk@27900 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix typo in var definition in [28069], see #27750
Built from https://develop.svn.wordpress.org/trunk@28070


git-svn-id: http://core.svn.wordpress.org/trunk@27901 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Editor: Ensure the link dialog does not display when styles are missing.

props mattheu.
fixes #27605.

Built from https://develop.svn.wordpress.org/trunk@28071


git-svn-id: http://core.svn.wordpress.org/trunk@27902 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Account for new cropping settings in the image editor.

props Otto42, SergeyBiryukov.
fixes #19393.

Built from https://develop.svn.wordpress.org/trunk@28072


git-svn-id: http://core.svn.wordpress.org/trunk@27903 1a063a9b-81f0-0310-95a4-ce76da25c4cd