CRM-12735 Allow user with view contact permission to access Actions button in Contact Summary page.

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* CRM-12735:
  http://issues.civicrm.org/jira/browse/CRM-12735
Needed additional condition to show Edit button for user who has edit my contact and is viewing their own contact record.
Merge pull request #1183 from davecivicrm/CRM-12735

Crm 12735