Include WAF Pillar in AVS checklist

[erjosito]

@fskelly @mgodfrey50 @robinher It would be great if you could fill in the WAF pillar column for the AVS checklist. BTW, in doing this you could as well leverage the new ID field, which was an old request of yours (having an ID like "A01.02" for each item). I can show you how to do this quickly using the xlsm JSON export feature if you want...