Merge pull request #452 from shockone/greenkeeper-spectron-3.2.2

Update spectron to version 3.2.2 🚀

Author: ShockOne

package.json

@@ -42,7 +42,7 @@
     "electron-prebuilt": "1.2.1",
     "mocha": "2.5.3",
     "npm-check-updates": "2.6.5",
-    "spectron": "3.2.0",
+    "spectron": "3.2.2",
     "ts-node": "0.7.3",
     "tslint": "3.10.2",
     "typescript": "1.9.0-dev.20160601-1.0",