CRM-13726, Contribution, Event billing blocks, - Only add same as above
checkbox if there is an address above
CRM-13967 show tokens on mailing view mode

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* CRM-13967: Public Mailing View page doesn't render hook tokens
  http://issues.civicrm.org/jira/browse/CRM-13967

CRM-13967 fix previous  - re Mailing rendering hook tokens in view mode