using mptt version compatible with django-cms
using mptt version compatible with django-cms

django-blog-zinnia/cmsplugin-zinnia,django-blog-zinnia/cmsplugin-zinnia,bittner/cmsplugin-zinnia,django-blog-zinnia/cmsplugin-zinnia,bittner/cmsplugin-zinnia,bittner/cmsplugin-zinnia