CRM-13325 - Added Attribute

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* CRM-13325: Custom field HTML should indicate group+field name
  http://issues.civicrm.org/jira/browse/CRM-13325
CRM-13325 - Corrected code formatting

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* CRM-13325: Custom field HTML should indicate group+field name
  http://issues.civicrm.org/jira/browse/CRM-13325
Merge pull request #1581 from vivekarora/CRM-13325

CRM-13325 - Added Attributes