chrome升级后，vt运行失败，升级selenium和chromedriver版本 review by songym

Author: zhushusun

examples-test/nightwatch.json

@@ -1,5 +1,5 @@
 {
-  "src_folders": ["./examples-test/leaflet","./examples-test/openlayers"],
+  "src_folders": ["./examples-test/leaflet/"],
   "output_folder": "./examples-test/reports",
   "exclude" : [],
   "filter" : "",
@@ -10,7 +10,7 @@
 
   "selenium": {
     "start_process": true,
-    "server_path": "./node_modules/selenium-server/lib/runner/selenium-server-standalone-2.53.1.jar",
+    "server_path": "./node_modules/selenium-server/lib/runner/selenium-server-standalone-3.141.59.jar",
     "log_path": false,
     "host": "127.0.0.1",
     "port": 4445,

package.json

@@ -65,7 +65,7 @@
     "browserify": "^14.3.0",
     "browserify-css": "^0.11.1",
     "browserify-imgify": "^0.0.1",
-    "chromedriver": "^2.32.1",
+    "chromedriver": "76.0.0",
     "clean-css-cli": "^4.1.6",
     "commander": "^2.15.1",
     "cross-env": "^5.2.0",
@@ -97,7 +97,7 @@
     "pngjs": "^3.3.0",
     "pre-commit": "^1.2.2",
     "request": "^2.83.0",
-    "selenium-server": "^2.53.1",
+    "selenium-server": "3.141.59",
     "serve-index": "^1.9.1",
     "shelljs": "^0.7.6",
     "style-loader": "^0.13.1",