Update 5.10.0

New: Can now create an email campaign based on course enrolments.

New: Can now retrieve custom properties via BusinessCollectionItem.RawDataValue.

Fix: When adding a new stored payment method it now only shows the available payment methods in the user's currency.

Fix: When filtering stored payment methods by expiry date.

Fix: Error in Group.ProcessSubscription.

Fix: User unable to remove own stored payment method.

Fix: Client-side scripts and stylesheets.