v4.0.0

• Major Change preventDefaultTouchmoveEvent defaults to false now #69
  • This change is in part due to a Chrome56+ change
• Major Change drop support for React 12 & 13, peerDependencies updated #64
  • prop-types added to dependencies #64
• Major Change trackMouse now 'tracks' the swipe outside of the swipeable component, #67.
  • Thanks for example @TanaseHagi
• react 16 added to peerDependencies