I just visited the oneworld timetable page and learned of this change. Very disappointing, although not surprising given
AA's change last winter.
I used to start our family trip planning with the timetable document: "Where can we reach on a direct OneWorld flight" followed by "Where can we reach from a OneWorld european gateway that has a direct flight".
It's a lot more work to compile this information by hand using individual searches, so I'll really miss the PDF.