Move _feincms_extra_context handling into handle object
Move _feincms_extra_context handling into handle object

It has nothing to do with request processors.

Thanks to Marc Tamlyn for pointing this out.

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