Remove vendor prefix from transition (jq > 1.8)

src/definitions/modules/transition.js

@@ -289,10 +289,6 @@ $.fn.transition = function() {
               module.verbose('Setting animation duration', duration);
               $module
                 .css({
-                  '-webkit-animation-duration': duration,
-                  '-moz-animation-duration': duration,
-                  '-ms-animation-duration': duration,
-                  '-o-animation-duration': duration,
                   'animation-duration':  duration
                 })
               ;