Metadata files license.txt and README.txt for each language that will be
offered at download directory. The files can be copied to the same
directory where the package is offered, e.g. for English we will have:

  korp.csc.fi/download/hfst-morphologies/en/wn-bnc/hfst-en-morph-wn-bnc.zip
  korp.csc.fi/download/hfst-morphologies/en/wn-bnc/license.txt
  korp.csc.fi/download/hfst-morphologies/en/wn-bnc/README.txt
