implemented feed method which calls external program that returns

[webpac] / all2xml.conf

# describe your databases here

## ISIS ###

[sciencedirect]
        type=feed_sciencedirect
        materialtype=E-èasopis

[ebsco-hch-ft]
        type=marc_ebsco
        marc_file=/data/isis_data/ebsco-marc/hch-ft.marc
        materialtype=E-èasopis

[ps-libri]
        isis_db=/data/isis_data/small/ps/LIBRI/LIBRI
        type=isis
        materialtype=Knjiga
        library=Psihologija