YITH Dynamic Pricing per Payment Method for WooCommerce 2.24.0

Tweak: Add tax when order complete
Tweak: Improve get total row payment method
Update: .pot language
Update: Dutch translation
Update: Plugin framework

* Update: Dutch translation
* Update: Plugin framework

• New: Support to WordPress 4.9.6
• New: Support to WooCommerce 3.4.0
• New: Persian translation thanks to Sadra
• Fix: Problem if the rule doesn't have tax
• Fix: Display tax when the product has the tax included
• Update: Spanish language
• Update: Plugin Framework
• Dev : yith_wcdppm_recalculate_taxes_and_total