Rename old-school extensions to legacy extensions
Rename old-school extensions to legacy extensions

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