Work on display of annotation extension relations drop down in Noctua form

[vanaukenk]

Curators will want a user friendly view of annotation extension relations and their predicates in the Noctua form.

[vanaukenk]

To do:
create a mock-up of what we want to see displayed for curators

[krchristie]

I hadn't noticed this ticket when I submitted a new ticket that seems to be related: Improve clarity of pull-down options in form #223

A suggestion I put in that ticket may be relevant here.