3.0.0
    Update package com.ning -> org.killbill

2.0.1
    Regenerate files for killbill-api 0.8.1

2.0.0
    Regenerate files for killbill-api 0.8.0 and killbill-plugin-api 0.6.3

1.9.0
    Regenerate files for killbill-api 0.7.8 and killbill-plugin-api 0.6.2

1.8.4
    Regenerate models to export refund status

1.8.3
    Regenerate models for currency conversion api changes

1.8.2
    Add missing regenerated RefundInfoPlugin and PaymentInfoPlugin for new currency

1.8.1
    Add currency api from Killbill for ruby plugins

1.8.0
    Currency plugin support

1.7.1
    Bug fix in enumerator_iterator
    Make log level adjustable

1.7.0
    Update to killbill-api 0.7.1 and killbill-plugin-api 0.5.0 (pagination)

1.6.0
    New entitlement APIs + merge with search APIs

1.5.0 (don't use)
    New entitlement APIs

1.4.0
    Add search APIs
