High-level changes from IDNA2003 in the "current work"

[Kenneth Whistler]

>
> > d) Change the way that the protocol specifies which characters are allowed 
> > in labels from "humans decide what the table of codepoints contains" to 
> > "decision about codepoints are based on Unicode properties plus a small 
> > exclusion list created by humans"
> 
> And with three categories (ALWAYS, MAYBE, NEVER) not just two
> (allowed/disallowed).

Actually this has already moved on. draft-faltstrom-idnabis-tables-05.txt
is now using:

PROTOCOL VALID (PVALID)
CONTEXTUAL RULE REQUIRED (CONTEXT)
DISALLOWED
UNASSIGNED

--Ken