fix for #126, including convenience method to find out what is still scheduled for delivery
fix for #126, including convenience method to find out what is still scheduled for delivery

harrissoerja/vumi,TouK/vumi,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,TouK/vumi,harrissoerja/vumi,vishwaprakashmishra/xmatrix,harrissoerja/vumi,TouK/vumi