added documentation for views/veranstalter.py
added documentation for views/veranstalter.py

d120/pyfeedback,TheMangalex/pyfeedback,d120/pyfeedback,d120/pyfeedback,TheMangalex/pyfeedback,d120/pyfeedback,TheMangalex/pyfeedback,TheMangalex/pyfeedback,TheMangalex/pyfeedback