civicrm/civicrm-core — pull request #2497 by PalanteJon (2014-02-09 20:42:26+00:00)
Title: CRM-14193 - CiviMail - Add option to default 'dedupe e-mails' setting to...

... true

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* CRM-14193: Add option to default Civimail "dedupe e-mail" setting to true
http://issues.civicrm.org/jira/browse/CRM-14193