* Dev - Admin settings titles updated.
* Dev - Coding standards improved.
* Readme.txt - Rename plugin from "Product Filter by WBW" to "Product Filter for WooCommerce by WBW".
* Dev - Coding standards improved.
* Dev - Rename plugin from "WBW Product Filter PRO" to "Product Filter for WooCommerce by WBW - PRO".
* Dev - License - Logging - More data added.
* Dev - "Check for updates" - Action updated (from `wp` to `init`).
* Dev - Coding standards improved.
* WC tested up to: 10.3.
* Fix - Text typo fixed.
- Added new option "Discourage search engines from indexing".