*** Westpac API Gateway Change Log ***

2023.07.14 - version 1.6.3
 * Save transaction ID to standard WC meta when payment complete

2023.02.20 - version 1.6.2
 * Add filter for certificate file location

2022.12.08 - version 1.6.1
 * Set order to failed status after failure to save card details

2022.09.28 - version 1.6.0
 * Added support for Subscriptions Change Payment Method
 * Set order to failed status after payment failure

2020.05.09 - version 1.5.3
 * Bypass saving of customer for test mode

2020.05.07 - version 1.5.2
 * Fix for non-subscription payments to save customer reference

2020.04.30 - version 1.5.1
 * Fix for non-subscription refunds
 
2020.04.28 - version 1.5.0
 * Added support for refunds
 * Switch to using the last IP in HTTP_X_FORWARDED_FOR instead of first value

2020.03.31 - version 1.4.1
 * Fix for HTTP_X_FORWARDED_FOR containing multiple comma separated IPs

2020.03.09 - version 1.4.0
 * Added support for Subscriptions
 * Added support for IPv6 for order.ipAddress
 * Fix for Qvalent API class notice due to method name the same as class

2017.08.22 - version 1.3.3
 * Fix for file version number

2017.08.16 - version 1.3.2
 * Fix for user IP validation

2017.03.13 - version 1.3.1
 * Updated cacerts.crt provided by Westpac

2015.09.22 - version 1.3
 * Adds support for Mastercards starting with 2
 * Errored payments now log to WC logs
 * Updated from deprecated CC form call
 * Fix for when visitor IP address is IPv6 (sends blank)

2015.07.29 - version 1.2
 * Switched to the WooCommerce Credit Card form
 * Rewrote validation
 * API fix for CURLOPT_SSL_VERIFYHOST

2015.02.15 - version 1.1.1
 * Fix to use wc_add_notice() rather than $woocommerce->add_error()
 * Increased the likelihood of the OrderNumber being unique

2014.01.18 - version 1.1
 * Added WooCommerce 2.1 compatibility
 * Fix to crop long orderNumber values
 * Fix to certificate upload file option
 * Improved external IP detection

2013.04.25 - version 1.0
 * First Release