Remove request argument from application content render() method
Remove request argument from application content render() method

It isn't needed anymore.

nickburlett/feincms,matthiask/feincms2-content,matthiask/django-content-editor,joshuajonah/feincms,joshuajonah/feincms,feincms/feincms,michaelkuty/feincms,matthiask/feincms2-content,matthiask/django-content-editor,pjdelport/feincms,mjl/feincms,matthiask/django-content-editor,michaelkuty/feincms,michaelkuty/feincms,nickburlett/feincms,mjl/feincms,joshuajonah/feincms,pjdelport/feincms,feincms/feincms,nickburlett/feincms,michaelkuty/feincms,matthiask/feincms2-content,nickburlett/feincms,joshuajonah/feincms,feincms/feincms,pjdelport/feincms,mjl/feincms,matthiask/django-content-editor