1.6

• Add: support for shipping zones introduced in WooCommerce 3.4, props Peter Morvay

1.5

• Add: option to accept COP if the order is virtual

Default order status option, instructions in the email, WooCommerce 3.0+ compatibility

• added option to choose default order status
• instructions should be added to the email send to customer too
• WooCommerce 3.0+ is now required
• small fixes adopted from WooCommerce built-in payment gateways

1.1.2-fix1: Fix broken admin input field "Enable for shipping methods"

Fix no shipping methods showing in "Enable for shipping methods"
input field under WooCommerce Checkout settings -> Cash on pickup

See https://wordpress.org/support/topic/plugin-doesnt-work-with-woocommerce-version-264/