feedboxes: update twitter image to HTTPS

Co-authored-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
bibconvert: update arxiv-to-inspire-categories.kb

* Adds translation of categories within arXiv-repositories to
  INSPIRE categories.

* E.g. astro-ph.CO to Astrophysics.

Signed-off-by: fschwenn <florian.schwennsen@desy.de>
Merge pull request #54 from fschwenn/arxiv-to-inspire-categories

bibconvert: update arxiv-to-inspire-categories.kb
BibTasklets: SCOAP3 importer upload improvement

* Changes `--append` to `--correct` for uploading fulltexts from
  SCOAP3 to INSPIRE.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Merge pull request #55 from jalavik/scoap3-import-improvement

BibTasklets: SCOAP3 importer upload improvement
BibTasklets: fixes for webcoll postprocess

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