Add ContentPlugin.cache_timeout setting.
Add ContentPlugin.cache_timeout setting.

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