apsharvest: return path when creating folder

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
BibTasklets: SCOAP3 importer improvements

* Fails more gently in case of timeout.

* Adds missing copyright with PEP8/257 fixes.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
BibTasklets: add line check

* Checks that line is not empty in SCOAP3 harvester.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
new tasklet
BibTasklets: new tasklet

* to harvest from EDP Sciences
  FTP server.

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
Bibtasklets: adapts bst_edpsciences_harvest to harvestingkit changes

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>