Fix travis config
Fix travis config

Zopieux/django-blog-zinnia,Fantomas42/django-blog-zinnia,ghachey/django-blog-zinnia,ghachey/django-blog-zinnia,Zopieux/django-blog-zinnia,ghachey/django-blog-zinnia,Zopieux/django-blog-zinnia,Fantomas42/django-blog-zinnia,Fantomas42/django-blog-zinnia