pgfouine - pgfouine: added the framework for unit testing on real log

Log Message:
-----------
added the framework for unit testing on real log files and the first test

Modified Files:
--------------
    pgfouine/tests:
        TestCase.class.php (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/tests/TestCase.class.php.diff?r1=1.6&r2=1.7)
    pgfouine/include:
        LogObject.class.php (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/LogObject.class.php.diff?r1=1.5&r2=1.6)
    pgfouine/include/postgresql/lines:
        PostgreSQLLogLine.class.php (r1.11 -> r1.12)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/postgresql/lines/PostgreSQLLogLine.class.php.diff?r1=1.11&r2=1.12)
    pgfouine:
        ChangeLog (r1.27 -> r1.28)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/ChangeLog.diff?r1=1.27&r2=1.28)

Added Files:
-----------
    pgfouine/tests:
        TestLogFiles.class.php (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/tests/TestLogFiles.class.php?rev=1.1&content-type=text/x-cvsweb-markup)
    pgfouine/tests/logs/TestLogFiles:
        test_double_duration.log (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/tests/logs/TestLogFiles/test_double_duration.log?rev=1.1&content-type=text/x-cvsweb-markup)