Add devtron as dev dependency

Author: kevinsawicki

package.json

@@ -38,6 +38,7 @@
   "devDependencies": {
     "chai": "^3.4.1",
     "chai-as-promised": "^5.1.0",
+    "devtron": "^1.0.0",
     "electron-packager": "^7.0.1",
     "electron-prebuilt": "~1.0.0",
     "electron-winstaller": "^2.2.0",