Several OpenXT repos are no longer used. The code can be archived for reference use.
1. Rename the github organization OpenXT-extras to OpenXT-archive
2. Move repos to the archive org. Partial list via Eric C:
https://github.com/OpenXT/v4v (replaced by argo)
https://github.com/OpenXT/gene3fs (replaced by upstream)
https://github.com/OpenXT/bvt (not maintained, bats is a partial substitute)
https://github.com/OpenXT/blktap3 (replaced by XenServer repo)