Bump hoptoad_notifier version to 2.0.8
Bump hoptoad_notifier version to 2.0.8

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