I built https://aktu.io, a mix between GoogleNews and GoogleReader, would love to have your feedback if you want to give it a try!
1. Adding a new feed or (especially) removing a feed could be a little more intuitive. Now that I know how to use it it doesn't bother me so much.
2. An all expand in my articles would be nice.
3. if I refresh with the button in my articles everything is highlighted again.
If you don't care about doing more work in it I totally understand where you're coming from and things are fine the way they are.