Better handling of filesystem errors
Better handling of filesystem errors

* Extend the maximum file path to allow observed in-the-wild filenames
* Better handling of errors if something happens when stat()ing files - this probably indicates that someone deleted files manually but it's better than the app dying
hgrimelid/feincms,joshuajonah/feincms,nickburlett/feincms,pjdelport/feincms,feincms/feincms,mjl/feincms,mjl/feincms,matthiask/django-content-editor,matthiask/django-content-editor,hgrimelid/feincms,michaelkuty/feincms,pjdelport/feincms,hgrimelid/feincms,matthiask/feincms2-content,joshuajonah/feincms,nickburlett/feincms,pjdelport/feincms,nickburlett/feincms,joshuajonah/feincms,feincms/feincms,matthiask/feincms2-content,mjl/feincms,nickburlett/feincms,michaelkuty/feincms,matthiask/django-content-editor,feincms/feincms,michaelkuty/feincms,joshuajonah/feincms,michaelkuty/feincms,matthiask/feincms2-content,matthiask/django-content-editor