* 3.1.x:
[ticket/13668] Removed bogus sting concatenation
[ticket/13668] BUMP version to 3.1.5-dev
[ticket/13668] Allow changing the query to obtain the user-submitted report.
[ticket/13668] Convert the mcp report_details query to a built query
Conflicts:
phpBB/includes/mcp/mcp_reports.php