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

props redsweater, DrewAPicture.
fixes #27506.


git-svn-id: https://develop.svn.wordpress.org/trunk@28065 602fd350-edb4-49c9-b593-d223f7449a82
Update TinyMCE to the current development version, 4.0.21.1. Fixes #27744

git-svn-id: https://develop.svn.wordpress.org/trunk@28066 602fd350-edb4-49c9-b593-d223f7449a82
Fix a multisite test failure by testing an option that can be updated in multisite.

fixes #22936.


git-svn-id: https://develop.svn.wordpress.org/trunk@28067 602fd350-edb4-49c9-b593-d223f7449a82