title: Map fluid motion with the latest mapbox (1.6.2) API, how to achieve?
body: <p>Once it was possible to achieve the fluid motion with Easing Mapbox methods</p>
  
  <p><a href="https://www.mapbox.com/mapbox.js/api/v0.6.7/#mapbox.ease" rel="nofollow">https://www.mapbox.com/mapbox.js/api/v0.6.7/#mapbox.ease</a></p>
  
  <p>but the latest API have changed dramatically, is it be possible to achieve the smooth map motion with the modern API?</p>
  
  <p>Using of the old version, still stable 0.6.*, is not the case since a lot of new features are very useful.</p>