#### v2.2.2
* Fix #43 - Add invoice_payment_data to exclusions list

  > David: : https://github.com/sportngin/active_zuora/pull/44

#### v2.2.1
#### v2.2.0
#### v2.1.4
#### v2.1.3
#### v2.1.2
#### v2.1.1
#### v2.1.0
* Upgrade Savon to 1.2 https://github.com/sportngin/active_zuora/pull/22
  - By @nvd
  - Makes AZ 2 Thread Safe
#### v2.0.6
#### v2.0.5