Updated picture for appshop flow
Missed to replace the picture in previous update
Updated "SEQR payment in your app"

Removed the 2 notes under "Insert the payment URL" and added "Notes"
about backURL and notificaitonURL under  "Add API parameters". Added
reference to webshop page for sample code of sendInvoice with backURL
and notificatonUrl.
Corrected the reference in previous update
Updated version of API to 2.6.0

Bugfix for refundPayment (result code).
Merge pull request #16 from SeamlessDistribution/master

Master
Merge pull request #17 from SeamlessDistribution/develop

Ändringar