* Tweak - Introduced compatibility with the new High-Performance Order Storage.
* Fix - Removed unnecessary meta boxes sanitization.
* Fix - Resolved an issue that made addons with identical titles show up multiple times in the cart when re-ordering.
* Fix - Resolved PHPCS security issues.
* Tweak - Updated numeric addons to be compatible with mobile browsers.
* Tweak - Declared incompatibility with the new High-Performance Order Storage.
