Updated chrome driver version and bumped package.json version number

Author: John Doherty

package.json

@@ -1,6 +1,6 @@
 {
   "name": "selenium-cucumber-js",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "A debuggable JS BDD framework that uses the official selenium-webdriver for Node and cucumber-js",
   "main": "index.js",
   "scripts": {
@@ -31,7 +31,7 @@
   "dependencies": {
     "chai": "^3.5.0",
     "chalk": "^1.1.3",
-    "chromedriver": "^2.23.1",
+    "chromedriver": "^2.25.1",
     "commander": "^2.9.0",
     "cucumber": "^1.2.2",
     "cucumber-html-reporter": "^0.2.8",