cubicweb-vcreview #4285289 better support for multiple patches for a ticket [open]

Proposed behavior:

  • "closes" and "related to" are synonyms (both attach the patch to a ticket),
  • when all patches related to a ticket are applied, the ticket's WF transision "done" is fired.
prioritynormal
typeenhancement
done in<not specified>
load left0.250
closed by<not specified>