Adding changelog about czech translations.
Adding changelog about czech translations.

gregmuellegger/django-sortedm2m,gregmuellegger/django-sortedm2m,gregmuellegger/django-sortedm2m,gradel/django-sortedm2m,gradel/django-sortedm2m,fabrique/django-sortedm2m,fabrique/django-sortedm2m,gradel/django-sortedm2m,fabrique/django-sortedm2m