+'ParserLimitReportFormat': Called for each row in the parser limit report that
+needs formatting. If nothing handles this hook, the default is to use "$key" to
+get the label, and "$key-value" or "$key-value-text"/"$key-value-html" to
+format the value.
+$key: Key for the limit report item (string)
+&$value: Value of the limit report item
+&$report: String onto which to append the data
+$isHTML: If true, $report is an HTML table with two columns; if false, it's
+ text intended for display in a monospaced font.
+$localize: If false, $report should be output in English.
+