CRM-12643 Add instance of renamed Contribuition Aggregate Report to meta-data, renamed report template, rebuilt civicrm_generated.mysql.

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* CRM-12643: Add instance of "Contribution Aggregate by Relationship" report to new installs
  http://issues.civicrm.org/jira/browse/CRM-12643
Merge pull request #789 from davecivicrm/CRM-12643

CRM-12643 Add instance of renamed Contribuition Aggregate Report to meta...