Textual.dateChanged(dayYear, dayMonth,
dayDay) callback which is called at midnight.Textual.preferencesChanged() callback
is now opt-in. To opt-in: add the key “Post Textual.preferencesDidChange() Notifications” as a
boolean to a style's styleSettings.plist file.Textual.sidebarInversionPreferenceChanged() callback in
favor of Textual.preferencesChanged() and
app.sidebarInversionIsEnabled()