[tei-council] for Council to consider: new datatype

[Syd Bauman]

James Cummings writes:
> Doesn't CSS3 (and earlier) allow for percentage widths and heights
> as well? Your datatype didn't seem to cope with this. 100%, 30%,
> etc.

Absolutely, they do. Does anyone think we should not add it, i.e. use 

data.outputMeasurement =
  xsd:token {
    pattern =
      "[\-+]?\d+(\.\d+)?(%|cm|mm|in|pt|pc|px|em|ex|gd|rem|vw|vh|vm)"
  }

?