--CRM-10206, reverted back some changes that caused regression when creating multi value custom field value using api
--CRM-10206, added api test
CRM-15621 - prevent fatal on payment updates with Auth.net IPN

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* CRM-15621:
  https://issues.civicrm.org/jira/browse/CRM-15621
Merge pull request #4584 from davecivicrm/CRM-15621

CRM-15621 - prevent fatal on payment updates with Auth.net IPN
Merge pull request #4578 from pradpnayak/CRM-10206

--CRM-10206, reverted back some changes that caused regression when crea...