7 Nov 2014     v1.2.0

    Addition of Authorization API and update to Payment API

20 Jan 2014    v1.1.2

    Upgrade to the invoice API.

20 Jan 2014    v1.1.1

   Added refunded fees data to the payment response.

25 June 2013   version 1.0.1

   Fixed error with timestamps on 32 bit machines.

10 June 2013   version 1.0.0

   Initial release
