TinyMCE: update wpview and editimage plugins for 4.1.3. Add show/hide of the Edit and Delete buttons on views and images on 'touchend'. See #28595, #29166

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git-svn-id: http://core.svn.wordpress.org/trunk@29241 1a063a9b-81f0-0310-95a4-ce76da25c4cd