pgfouine - pgfouine: improved formatting of long duration refactored

Log Message:
-----------
improved formatting of long duration
refactored formatting methods from Report to ReportAggregator

Modified Files:
--------------
    pgfouine/include/reporting:
        ReportAggregator.class.php (r1.3 -> r1.4)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/ReportAggregator.class.php.diff?r1=1.3&r2=1.4)
        HtmlReportAggregator.class.php (r1.6 -> r1.7)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/HtmlReportAggregator.class.php.diff?r1=1.6&r2=1.7)
    pgfouine/include/reporting/reports:
        OverallStatsReport.class.php (r1.4 -> r1.5)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/OverallStatsReport.class.php.diff?r1=1.4&r2=1.5)
        NormalizedQueriesSlowestAverageReport.class.php (r1.2 -> r1.3)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/NormalizedQueriesSlowestAverageReport.class.php.diff?r1=1.2&r2=1.3)
        NormalizedQueriesMostTimeReport.class.php (r1.5 -> r1.6)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/NormalizedQueriesMostTimeReport.class.php.diff?r1=1.5&r2=1.6)
        NormalizedQueriesMostFrequentReport.class.php (r1.2 -> r1.3)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/NormalizedQueriesMostFrequentReport.class.php.diff?r1=1.2&r2=1.3)
        Report.class.php (r1.4 -> r1.5)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/Report.class.php.diff?r1=1.4&r2=1.5)