Travis does not like before_install?
Travis does not like before_install?

incuna/django-wkhtmltopdf,halfnibble/django-wkhtmltopdf,denisbalyko/django-wkhtmltopdf,fankcoder/django-wkhtmltopdf,incuna/django-wkhtmltopdf,tclancy/django-wkhtmltopdf,fankcoder/django-wkhtmltopdf,powderflask/django-wkhtmltopdf,halfnibble/django-wkhtmltopdf,powderflask/django-wkhtmltopdf,unrealsolver/django-wkhtmltopdf,unrealsolver/django-wkhtmltopdf,denisbalyko/django-wkhtmltopdf,tclancy/django-wkhtmltopdf