tornevalls-resurs-bank-payment-gateway-for-woocommerce

Pull request #100: RWC-109 gh53

Merge in WWW/tornevall-networks-resurs-bank-payment-gateway-for-woocommerce from RWC-109-gh53 to master

* commit 'f703aece08dc5f0756cede926c66fc0fc34a0762':
  * Added notes for the equivalent feature getOrderRowsByRefundedDiscountItems. * Fixed serious bug in getAvailableGateways that may otherwise interfere with other payment methods that is not ours.
  Final RWC-109. Close #53.
  Initial simple afterShop handling added.
  RWC-109 Close #53