fixed stage drag and drop bug on tablets

tests/js/Test.js

@@ -17,7 +17,7 @@ function log(message) {
  */
 function Test() {
     //this.testOnly = 'EVENTS - mousedown mouseup mouseover mouseout mousemove click dblclick / touchstart touchend touchmove tap dbltap';
-    this.testOnly = '';
+    this.testOnly = 'DRAG AND DROP - drag and drop stage';
     this.counter = 0;
     
     testCounter = document.createElement('div');

tests/js/functionalTests.js

@@ -1388,7 +1388,7 @@ Test.prototype.tests = {
             width: 578,
             height: 200,
             draggable: true,
-            dragConstraint: 'horizontal',
+            //dragConstraint: 'horizontal',
             /*
              dragBounds: {
              left: 100
@@ -1421,6 +1421,7 @@ Test.prototype.tests = {
         //stage.draggable(false);
         //layer.draggable(false);
 
+		/*
         stage.on('dragstart', function() {
             console.log('dragstart');
         });
@@ -1430,6 +1431,7 @@ Test.prototype.tests = {
         stage.on('dragend', function() {
             console.log('dragend');
         });
+        */
 
         layer.add(circle);
         stage.add(layer);