WIP: Make sure brackets of both top-level and nested AVMs re-size properly when adding pairs.
WIP: Make sure brackets of both top-level and nested AVMs re-size
properly when adding pairs.

Generally, we want the view associated with an AVM to react to changes
in views associated with its attribute-value pairs, but we don't want to
effect changes in pairs when the parent AVM changes.

itsjeyd/ODE,itsjeyd/ODE,itsjeyd/ODE,itsjeyd/ODE