Notify - Skippable parameter, Lifetime Setting, Use in Accessory component

[jonpas]

When merged this pull request will:

• Replace Add more params to notify function #1146
• Add Notify _skippable parameter, making the notification get immediately replaced if another enters queue
  • Uses CBA_fnc_waitAndExecute as before for non-skippable (default) notifications
  • Uses CBA_fnc_waitUntilAndExecute for skippable notifications, checks if any new notification entered, moves directly to it, otherwise fades it away after timeout (lifetime)
• Add Notify "Notification Lifetime" setting
  • Move UI settings to own file
  • Use CBA_fnc_addSetting for "Store Passwords" setting
• Use Notify in Accessory component - close Accessory Functions not using CBA_fnc_notify #1167
  • Add attachment image (config entry "picture") display
  • Remove Accessory "no weapon in hands" hint/notification

https://i.imgur.com/g40d4df.gifv