Fix HTML sanitizer to skip <!-- node type X --> in output (#1490583)

Aleksander Machniak

2015-11-05 e7d1a80a800f6f08c0a683d2be04b0db2a1f6523

1
tinyMCE.addI18n('cs.paste_dlg',{"word_title":"Pou\u017eijte CTRL+V pro vlo\u017een\u00ed textu do okna.","text_linebreaks":"Zachovat zalamov\u00e1n\u00ed \u0159\u00e1dk\u016f","text_title":"Pou\u017eijte CTRL+V pro vlo\u017een\u00ed textu do okna."});