Remove duplicate pry-rescue, add underscore-rails
Remove duplicate pry-rescue, add underscore-rails

edurange/edurange-server,edurange/edurange,donkey-hotei/edurange,edurange/edurange,edurange/edurange-server,donkey-hotei/edurange,edurange/edurange,donkey-hotei/edurange,edurange/edurange-server,donkey-hotei/edurange,edurange/edurange-server,edurange/edurange