fix currentSlide in transitions.jsx
fix currentSlide in transitions.jsx

linclark/jsconf-last-call,hartmamt/builder-talk,survivejs/react-for-awesome-people,survivejs/react-for-awesome-people,rektide/webpush-away-deck,waywaaard/spectacle,waywaaard/spectacle,luisrudge/microservices-com-service-fabric,FormidableLabs/spectacle,lowsky/spectacle,oliviertassinari/SplitMeBord,rektide/webpush-away-deck,oliviertassinari/SplitMeBord,hartmamt/builder-talk,tikotzky/spectacle,tikotzky/spectacle,lowsky/spectacle,FormidableLabs/spectacle,luisrudge/microservices-com-service-fabric