Accept instance XML if it starts with '<?xml' OR contains 'http://opendatakit.org/submissions'
Accept instance XML if it starts with '<?xml' OR contains 'http://opendatakit.org/submissions'

mainakibui/kobocat,jomolinare/kobocat,kobotoolbox/kobocat,kobotoolbox/kobocat,mainakibui/kobocat,jomolinare/kobocat,awemulya/fieldsight-kobocat,kobotoolbox/kobocat,mainakibui/kobocat,awemulya/fieldsight-kobocat,kobotoolbox/kobocat,jomolinare/kobocat,jomolinare/kobocat,mainakibui/kobocat,awemulya/fieldsight-kobocat,awemulya/fieldsight-kobocat