Set judge dirs correctly as it does not work on the shared folder
Merge branch 'GEWIS' into multicontest

* GEWIS:
  Set judge dirs correctly as it does not work on the shared folder
Remove basedir as it breaks things
Merge branch 'GEWIS' into multicontest

* GEWIS:
  Remove basedir as it breaks things
Multicontest: it should now work everywhere, but we still need a way to link teams to contests.