Aktualisierung der Beispiel-Konfigurationsdateien
config.py ausschliessen
Configuration for Cologne
Removed unwanted Cologne config
Bugfix, see details

self.session_queue and self.submission_queue are now created in any
case, since they were lacking in a certain condition when --start and
--end where used.
Simplistic attempt to address #22
Next attempt for #22
Quickfix for #23
Bugfix for something I missed earlier
Additional wait time before download retry
Merge branch 'master' of https://github.com/marians/scrape-a-ris