* diff with this commit shows just three small changes made when
initially opening and re-writing the omega.bib bibtex file with jabref.
* jabref added a utf encoding msg on first line
* jabref added a short config comment on last line
* converted and rewrote fields for an old Seung:2000 reference---this
one had a field called 'ps' (something inherited from endnote/medline
import 18 years ago!) which jabref doesn't like as ps and pdf are old
deprecated field names for external files. So that field was changed
slightly by jabref. I also changed the Bdsk-Url-1 reference to a doi
field for jabref to use.
* 'Bdsk-File' fields have base64 encoded macos url strings. These
strings were converted into file paths relative to the datbase, the
papers directory.