http://searchengineland.com/google-adwords-campaign-groups-live-258253 (http://searchengineland.com/google-adwords-campaign-groups-live-258253)
Easy, and graphically nice.
I just wish you could put a campaign into more than one campaign group.
That will make it easier to report on things like brand/non-brand.
Hopefully it will have Sheets and Data Studio integration. That will take away a pain point.