oik-weight-zone-shipping v0.1.2 now supports the handling fee as a percentage of the cart total.
|Changed: Handling fee can now be a percentage of cart total||bobbingwide/oik-weight-zone-shipping#21|
|Changed: Default to US English and add UK English version||bobbingwide/oik-weight-zone-shipping#22|
|Tested: With WordPress 4.8.1|
|Tested: With WooCommerce 2.6, 3.0 and 3.1|