1.6.0
    Update to killbill 1.7.1

1.5.0
    Update to killbill 1.6.0

1.4.0
    Update to killbill 1.4.0

1.3.0
    Update to killbill 1.3.0

1.2.0
    Update to killbill 1.2.0

1.1.0
    Update to killbill 1.1.2