added passing of scm revision and repository to rake task
added passing of scm revision and repository to rake task

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