修复：图片预览 滑动关闭bug (#134)

* fix: 关闭image preview

packages/image-preview/image-preview.vue

@@ -101,7 +101,7 @@ export default {
       });
       container.addEventListener('touchend', () => {
         /* istanbul ignore else */
-        if (new Date() - touchStartTime < 1500) {
+        if (new Date() - touchStartTime < 100) {
           this.value = false;
         }
       });

packages/index.js

@@ -52,7 +52,7 @@ import TreeSelect from './tree-select';
 import Uploader from './uploader';
 import Waterfall from './waterfall';
 
-const version = '0.9.4';
+const version = '0.9.5';
 const components = [
   Actionsheet,
   Area,

packages/vant-css/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vant-css",
-  "version": "0.9.4",
+  "version": "0.9.5",
   "description": "vant css.",
   "main": "lib/index.css",
   "style": "lib/index.css",