* Don't require package tag or file comment inside src
* Removed package tag from files inside src
* Fixed tests directory in phpcs.xml.dist
* Fixed usage of package tag
* Fixed new classes
* Fixed coding standards
* Fixed coding standards in tests
* Don't truncate table data on uninstall if WooCommerce Admin is in core.
* DROP tables on uninstall (like core does).
* Migrate wc_ prefix options to woocommerce_.
This allows core WC to clean up when uninstalled.
* Migrate wc_ prefixed user meta fields to woocommerce_.
This allows core WC to clean up when uninstalled.
* Fix use of date().
* Update comment describing the option value filter.