- rename ToogleField -> ToggleField
- for the set input, use the same ID as other fields (used by ToggleField method)
- disable the set widget if needed on opening
- binds the update event to enable / disable at will
* more generic names
* use same classes in both view and edit
* in the scss file, 3 sections : attribute-set edition (with other field types styles), generic Selectize overridings, and styles for attribute-set items visualisation