cdd2796638
a lowercase bug remain that force to move to another format than configparser. Which is just as well.
A paper correspond to 3 files :
name.pdf a pdf or ps file, the paper itself, whose location is arbitrary
bibdata/name.bibyaml a bibyaml file with all bibliographic data.
meta/name.meta a metadata file for internal use, notes, citekeys, status, etc.