Stripe /cards endpoint does not update a customer.
Add back Stripe's refund_application_fee parameter to the refund method
Add failing tests
Merge pull request #971 from michellebu/master

Stripe /cards endpoint does not update a customer.
Merge pull request #981 from Shopify/stripe_add_refund_application_fee_back

Add back Stripe's refund_application_fee parameter to the refund method
Allow passing in the Stripe API version as an initialiation option
Merge pull request #982 from Shopify/stripe_version_initialization_argument

Allow passing in the Stripe API version as an initialiation option
Update CHANGELOG
Bump version to 1.42.4