Update docs/changelog.rst
Update docs/changelog.rst

jnns/django-import-export,pajod/django-import-export,manelclos/django-import-export,pajod/django-import-export,manelclos/django-import-export,daniell/django-import-export,bmihelac/django-import-export,pajod/django-import-export,django-import-export/django-import-export,brillgen/django-import-export,PetrDlouhy/django-import-export,jnns/django-import-export,brillgen/django-import-export,PetrDlouhy/django-import-export,copperleaftech/django-import-export,copperleaftech/django-import-export,jnns/django-import-export,bmihelac/django-import-export,copperleaftech/django-import-export,bmihelac/django-import-export,jnns/django-import-export,rhunwicks/django-import-export,daniell/django-import-export,daniell/django-import-export,brillgen/django-import-export,django-import-export/django-import-export,PetrDlouhy/django-import-export,rhunwicks/django-import-export,manelclos/django-import-export,django-import-export/django-import-export,copperleaftech/django-import-export,bmihelac/django-import-export,pajod/django-import-export,PetrDlouhy/django-import-export,daniell/django-import-export,brillgen/django-import-export,rhunwicks/django-import-export,django-import-export/django-import-export