As reaction on my initial post about electron, Ingo Richter came up with a comment on setting the windows title. He described that he get errors when trying to set the window title to the app's name. browser-window is exposing the setTitle function and app is exposing the getName function.
I've updated my electron-angular-es6 (https://github.com/ThorstenHans/electron-angular-es6) sample app a bit. It's about how to make your app distributable. Instead of writing down all the bits, I've started camtasia and recorder a short webcast. I'll explain all the required steps from 0 to the final app.asar package