Andrew Ozz f0bfa77a4a TinyMCE: add the <hr> plugin and button, see #27159 ...

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git-svn-id: http://core.svn.wordpress.org/trunk@27275 1a063a9b-81f0-0310-95a4-ce76da25c4cd

2014-03-06 00:54:14 +00:00

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plugin.js

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plugin.min.js

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