cubicweb-inventory #2093252 Make most of the "?*" relations be editable as attribute [validation pending]

prioritynormal
typeenhancement
done in0.2.0
load0.200
load left0.000
closed by#57a915121e2e [views] make several relations as inlined attributes when editing a Device (closes #2093252)
patch[views] make several relations as inlined attributes when editing a Device (closes #2093252) [applied]