something like "view/edit xml".
- Add a master list of all the stats we understand
- Map stats into YSF stats, so this file can be used as the YSF uploader too
(going to need to convert the $config options into a fair user entry)
- Enable downloading manual entry stats, so it all appears seamless. (note, we
don't download auto-generated stats, like the number of students, well, we
do, but we just overwrite it with what's in the local SFIAB, it would be a lot of work
to keep it separate if it changes).