New string for capability: Manage Payments

lang/en_utf8/enrol_authorize.php

@@ -47,6 +47,7 @@ $string['anreferer'] = 'Define the URL referer if you have set up this in your a
 $string['antestmode'] = 'Run transactions in test mode only (no money will be drawn)';
 $string['antrankey'] = 'Authorize.net: Transaction Key';
 $string['authcaptured'] = 'Authorized / Captured';
+$string['authorize:managepayments'] = 'Manage Payments';
 $string['authorizedpendingcapture'] = 'Authorized / Pending Capture';
 $string['avsa'] = 'Address (street) matches, postal code does not';
 $string['avsb'] = 'Address information not provided';