NODE_ENV=testing toggle for devTools

Author: kangas

src/electron/window-manager.js

@@ -119,11 +119,11 @@ module.exports.create = function(opts) {
   // @todo (imlucas)
   // When in dev mode, automaticaly open devtools
   // detached for ease of debugging.
-  // if (process.env.NODE_ENV === 'development') {
-  //   _window.openDevTools({
-  //     detach: true
-  //   });
-  // }
+  if (_.contains(['testing', 'development'], process.env.NODE_ENV)) {
+    _window.openDevTools({
+      detach: true
+    });
+  }
   return _window;
 };