jedi4ever/veewee — pull request #858 by mormegil-cz (2013-12-13 19:50:11+00:00)
Title: Added Windows 8.1 to known OS types (as Windows81, Windows81_64)

The known OS types currently do not include Windows 8.1, so I added them as `Windows81` and `Windows81_64`, with definitions for vbox (and for parallels, copied from above, even though this just a wild untested guess).