Beginning to apply NotifierSwitch to SynthList
SynthList: Intermediate save with 2 QViews connected via NotifierSwitch
NullObject mods
EventModel:put now notifies through this, not event
SynthList using NotifierSwitch: progressing
SynthListGui: started conversion of ListView to use NotifierSwitch
SynthListGui: Just before migrating pause button to NotifierSwitch
SynthListGui : migration to NotifierSwitch completed