Remove official support for very old Rails version going forward
Remove official support for very old Rails version going forward

CarlosCD/airbrake,CarlosCD/airbrake,benjaminoakes/airbrake,stevecrozz/hydraulic_brake,airbrake/airbrake,airbrake/airbrake,square/hoptoad_notifier,nick-desteffen/airbrake,thoughtbot/hoptoad_notifier,thoughtbot/airbrake,Shopify/airbrake,nick-desteffen/airbrake