cubicweb #1947475 add a 'verbatim' attribute view [resolved]

for attributes where EOL matters

prioritynormal
typeenhancement
done in3.13.6
load0.100
load left0.000
closed by#dd3f0871d8b7 [primary view] add 'verbatim' attribute view (closes #1947475), #7be550fb337b [primary view] add 'verbatim' attribute view (closes #1947475)