Make sure sorted_errors has unambiguous order for all error lists
Make sure sorted_errors has unambiguous order for all error lists

Julian/jsonschema,jamesmarva/jsonschema,eodolphi/jsonschema,dnephin/jsonschema,varunarya10/jsonschema,Julian/jsonschema,python-jsonschema/jsonschema,sightmachine/jsonschema,eodolphi/jsonschema,mathewmarcus/jsonschema