Add braces around conditionals. props TobiasBg. fixes #25704.
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git-svn-id: http://core.svn.wordpress.org/trunk@26955 1a063a9b-81f0-0310-95a4-ce76da25c4cd
TinyMCE: don't replace <i> with <em> and <b> with <strong> and don't remove them when empty, see #24067, see #23037.
Built from https://develop.svn.wordpress.org/trunk@27083


git-svn-id: http://core.svn.wordpress.org/trunk@26956 1a063a9b-81f0-0310-95a4-ce76da25c4cd