Add merchant url and descriptor config properties for v1 worldpay connectors#253

TomK merged 1 commit intomasterchargehive/configuration:masterfrom

DEV-2060-allow-custom-descriptors-for-v-1-worldpay-connectorschargehive/configuration:DEV-2060-allow-custom-descriptors-for-v-1-worldpay-connectorsCopy head branch name to clipboard