Added requirement for thoughtbot-shoulda >=2.0.0 in test_helper
Added requirement for thoughtbot-shoulda >=2.0.0 in test_helper

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