Обсуждение: pgfouine - pgfouine: * improved stderr support by adding isContextual()

Log Message:
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* improved stderr support by adding isContextual() method to lines
* fixed normalization of query text for quote escaping
* the timezone is not always present in stderr prefix so make it optional

all three per report from Stephen Denne in http://pgfoundry.org/forum/forum.php?thread_id=1204&forum_id=555

Modified Files:
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    pgfouine:
        ChangeLog (r1.66 -> r1.67)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/ChangeLog.diff?r1=1.66&r2=1.67)