+ plot helper now also plots unknown-if-misreported MIME types in misreported MIME types
* when using “oa-cache stats”, treat MIME type correctness of documents determined to me MS Office documents as unknown
* in plot helper, change “MIME type” to “[internet] media type” in plot of misreported media types
+ add missing publisher names according from <http://www.crossref.org/06members/50go-live.html>