Introduced new swipeStart, swipeMove, swipeEnd event

README.markdown

@@ -178,12 +178,30 @@ $('.your-element').on('edge', function(event, slick, direction){
 $('.your-element').on('beforeChange', function(event, slick, currentSlide, nextSlide){
   console.log(nextSlide);
 });
+
+// On swipe start
+$('.your-element').on('swipeStart', function(event, slick){
+  console.log('swipeStart');
+});
+
+// On swipe move
+$('.your-element').on('swipeMove', function(event, slick){
+  console.log('swipeMove');
+});
+
+// On swipe end
+$('.your-element').on('swipeEnd', function(event, slick){
+  console.log('swipeEnd');
+});
 ```
 
 Event | Params | Description
 ------ | -------- | -----------
 afterChange | event, slick, currentSlide | After slide change callback
 beforeChange | event, slick, currentSlide, nextSlide | Before slide change callback
+swipeStart | event, slick | Fires when a swipe starts
+swipeMove | event, slick | Fires on each movement during swipe
+swipeEnd | event, slick | Fires when a swipe ends
 breakpoint | event, slick, breakpoint | Fires after a breakpoint is hit
 destroy | event, slick | When slider is destroyed, or unslicked.
 edge | event, slick, direction | Fires when an edge is overscrolled in non-infinite mode.

slick/slick.js

@@ -2788,6 +2788,7 @@
 
             case 'start':
                 _.swipeStart(event);
+                _.$slider.trigger('swipeStart', [_]);
                 break;
 
             case 'move':
@@ -2796,6 +2797,7 @@
 
             case 'end':
                 _.swipeEnd(event);
+                _.$slider.trigger('swipeEnd', [_]);
                 break;
 
         }
@@ -2878,6 +2880,7 @@
 
         _.setCSS(_.swipeLeft);
 
+        _.$slider.trigger('swipeMove', [_]);
     };
 
     Slick.prototype.swipeStart = function(event) {