moved email from legal entitiy to its own setting. Minds#7

Author: michealmueller

Core/Payments/Stripe/Stripe.php

@@ -532,6 +532,7 @@ public function addMerchant(Merchant $merchant)
           ],
           'email' => $merchant->getEmail(),
           'type' => 'standard',
+          'product' => null,
           'tos_acceptance' => [
             'date' => time(),
             'ip' => '0.0.0.0' // @todo: Should we set the actual IP?