use chrome since ff 47 broke tests

test/package.json

@@ -14,8 +14,8 @@
     "mkdirp": "^0.5.1",
     "mocha": "^2.3.4",
     "rimraf": "^2.4.4",
-    "selenium-server-standalone-jar": "^2.47.1",
-    "selenium-webdriver": "^2.48.2",
+    "selenium-server-standalone-jar": "^2.53.0",
+    "selenium-webdriver": "^2.53.3",
     "superagent": "^1.4.0"
   }
 }

test/test.js

@@ -26,7 +26,7 @@ process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
 
 describe('Application life cycle test', function () {
     this.timeout(0);
-    var firefox = require('selenium-webdriver/firefox');
+    var firefox = require('selenium-webdriver/chrome');
     var server, browser = new firefox.Driver();
     var LOCATION = 'gogstest';
     var repodir = '/tmp/testrepo';