Woocommerce Software Add-on 1.9.2

* Tweak - Change plugin name to Software Add-On for WooCommerce
* Tweak - Update brand to Kestrel

* Tweak - Escape the order URLs in the Software reports screen.
* Tweak - Tested compatibility up to WC 7.8.
* Tweak - Tested compatibility with WP 6.2.

* Tweak - Check the minimum requirements before initializing the plugin.
* Tweak - Insert the shortcode for recovering a lost license as a WP block on the 'Lost license' page.
* Tweak - Tested compatibility with WC 7.4.
* Dev - New plugin updater.
* Dev - Initialize the plugin when the main file is loaded.
* Dev - Renamed the database option `woocommerce_software_version` to `wc_software_addon_version`.
* Dev - Updated the minimum requirements to WC 3.7, WP 4.9, and PHP 5.6.
* Dev - Dropped `examples/` test scripts.