NXP-15250: add richer renderer for aggregates widget (more/less control on checkboxes + select2 on lists)
NXP-15250: add new aggregate widget for user + set default properties for richer renderers
NXP-15250: rename js function + clean up widget default properties + l10n + format
NXP-15250: use constant for renderer type for better maintainability
NXP-15146: cleanup now useless field
NXP-15320: add missing widget property on view mode
NXP-15320: add possibility to disable select2 via a widget property