Merge branch 'master' into dev

packages/uni-h5/package.json

 {
 	"name": "@dcloudio/uni-h5",
-	"version": "0.5.8",
+	"version": "0.5.9",
 	"description": "uni-app h5",
 	"main": "dist/index.umd.min.js",
 	"scripts": {

src/core/view/components/movable-view/index.vue

@@ -627,6 +627,8 @@ export default {
       scale = +scale.toFixed(3)
       if (o && scale !== this._scale) {
         this.$trigger('scale', {}, {
+          x: x,
+          y: y,
           scale: scale
         })
       }