Remove print statements for debugging

I forgot to remove them in

commit 7919d0326f1516164ea94b69137c88625b767f88
Author: Mike FABIAN <mfabian@redhat.com>
Date:   Tue Feb 4 15:52:45 2014 +0100

    Make the property “Display Candidates/Hide Candidates” actually work
Update German translations
Merge pull request #26 from mike-fabian/update-german-translations

Update german translations