runtests: disable sharedcontent, migrations fail with tests due to missing Site
runtests: disable sharedcontent, migrations fail with tests due to missing Site

ixc/django-fluent-contents,jpotterm/django-fluent-contents,edoburu/django-fluent-contents,ixc/django-fluent-contents,django-fluent/django-fluent-contents,django-fluent/django-fluent-contents,ixc/django-fluent-contents,jpotterm/django-fluent-contents,django-fluent/django-fluent-contents,edoburu/django-fluent-contents,jpotterm/django-fluent-contents,edoburu/django-fluent-contents