*** AWeber Newsletter Subscription Changelog ***

2020-03-23 - version 3.0.0
* Feature - Manage abandoned carts of registered and guest customers.
* Feature - Automate abandoned cart emails through AWeber.
* Feature - Recover abandoned carts by using a recovery link.
* Tweak - Remove older update notices on plugin activation.
* Tweak - Added compatibility with WC 4.0.
* Tweak - Added compatibility with WP 5.4.
* Fix - Fixed error when passing a callable as argument to the `empty()` function in PHP 5.4 and lower.
* Fix - Fixed incompatibility with PHP 5.2 due to the usage of short ternary operators.
* Dev - Set the minimum requirements to WC 3.0 and WP 4.4.

2020-02-17 - version 2.0.8
* Tweak - Optimized the initialization of the AWeber Web Form widget.

2020-01-08 - version 2.0.7
* Tweak - Added compatibility with WC 3.9.

2019-10-30 - version 2.0.6
* Tweak - Improved customer IP address detection.
* Tweak - CSS styling changes for WP 5.3.
* Tweak - Added compatibility with WC 3.8.
* Tweak - Added compatibility with WP 5.3.
* Fixed - Fixed API error when subscribing a customer from a local IP address.

2019-08-05 - version 2.0.5
* Tweak - Increased timeout value for the API requests.
* Tweak - Added compatibility with WC 3.7.
* Tweak - Added compatibility with WP 5.2.

2019-04-23 - version 2.0.4
* Tweak - Prevent an issue with the AWeber API when the indices of the `tags` parameter are not sorted.

2019-04-23 - version 2.0.3
* Fix - Fixed issue with non-added tags for new subscribers.

2019-04-05 - version 2.0.2
* Tweak - Added compatibility with WC 3.6.
* Fix - Fixed issue on updating a subscriber without any tags.

2019-03-22 - version 2.0.1
* Fix - Prevent fatal errors when working with an AWeber API object after a failed endpoint request.

2019-03-07 - version 2.0.0
* Feature - Subscribe the customers to different (and multiple) AWeber lists depending on the products they purchase during checkout.
* Feature - Add or remove AWeber subscriber tags depending on the purchased products.
* Feature - New widget to display AWeber Web Forms.
* Feature - New and more intuitive settings page.
* Tweak - Remove the AWeber credentials when uninstalling the extension.
* Tweak - Better error handling for the AWeber API requests.
* Dev - Log possible errors in the AWeber API requests.
* Dev - Rewritten the entire extension.

2018-10-31 - version 1.0.17
* Tweak - Check if the 'AWeberAPI' class already exists before require it.
* Tweak - Only create a single instance of the 'AWeberAPI' class.
* Fix - Fixed undefined 'subscribe_checkout' index warning in the checkout form.
* Fix - Fixed warnings when there is no any 'AWeber Web Form' available to select in the AWeber widget settings form.

2018-09-26 - version 1.0.16
* Update - WC tested up to 3.5

2018-05-22 - version 1.0.15
* Fix    - Do not trigger error if AWeber API is already loaded.
* Update - WC tested up to 3.4
* Update - Privacy policy notification.

2017-12-15 - version 1.0.14
* Update - WC 3.3 Compatibility

2017-06-26 - version 1.0.13
* Fix - Various WC3.0 notices and application.

2016-06-08 - version 1.0.12
* Fix - Unsecured warnings on the form JS.
* Fix - Show subscribe checkbox on checkout not working correctly.
* Update - AWeber SDK library.

2016-02-02 - version 1.0.11
* Fix - Prevent duplicate access token fetching on initial setup
* Fix - Sanitize GET parameters
* Minor code cleanup

2015-08-03 - version 1.0.10
* Fix - Deprecated method of calling the parent constructor

2015-04-21 - version 1.0.9
* Fix - Potential XSS with add_query_arg

2015-02-06 - version 1.0.8
 * Tweak - Admin URL definition, make it more reliable on all hosts.

2014-09-09 - version 1.0.7
 * WC 2.2 Compatibility

2014-01-13 - version 1.0.6
 * WC 2.1 Compatibility

2013-02-09 - version 1.0.5
* WooCommerce 2.0 Compatibility

2012-12-04 - version 1.0.4
 * New updater

2012-11-26 - version 1.0.3
* Added default checked option

2012-09-18 - version 1.0.2
 * Bug fix where saving right after authorising produced error

2012-03-26 - version 1.0.1
 * Small fixes

2012-02-16 - version 1.0
 * First release