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

Aleksander Machniak

2015-11-05 e7d1a80a800f6f08c0a683d2be04b0db2a1f6523

1
tinyMCE.addI18n('eu.paste_dlg',{"word_title":"Erabili CTRL+V testua lehioan itsasteko.","text_linebreaks":"Mantendu lerro-jauziak","text_title":"Erabili CTRL+V testua lehioan itsasteko."});