making progress on new db model for remote and local studies
incrememental progress on switching to new db model
incremental progress toward new db model
db structure rework alpha 0
db structure rework alpha 1, also changed 'study' to 'source' for consistency
alpha of new db model plus organizing
alpha of new db model plus organizing
alpha of new db model plus organizing
working commit with local/remote studies
minor edits
working (very basic) search
merged
more merging
more merging