Content editors need to be able to add a note of importance to an edition (e.g. don't publish until xx/yy/zz date, publish after another edition is publised, etc).
The note added doesn't get passed on to future editions.
Add `editors_note` field to edition model
IMO we should pull this context out of the parent context "viewing the history and notes tab" do.
context "viewing the history and notes tab" do
oh, this is content_models, and already merged. maybe the next time we work in this area we can do this change. ignore this for now.