In TAVERNA-1027 we came across the app URI scheme not being IANA registered, and since been abandoned by W3C (as the working group collapsed).
Well I'm trying to fix that - at least with a provisional registration and an Internet-Draft: https://tools.ietf.org/html/draft-soilandreyes-app-00 Comments welcome - preferably as issues/pull requests in https://github.com/stain/I-D -- Stian Soiland-Reyes http://orcid.org/0000-0001-9842-9718
