civicrm/civicrm-core — pull request #2553 by davecivicrm (2014-02-25 00:42:12+00:00)
Title: CRM-14227 - add Order By Registration Date to Participant Listing report...

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* CRM-14227: Enable sorting the participant listing report by register date
http://issues.civicrm.org/jira/browse/CRM-14227