Обсуждение: pg-migrator - src: Update README; improve code style.

Log Message:
-----------
Update README; improve code style.

Modified Files:
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    src:
        README (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/src/README.diff?r1=1.4&r2=1.5)
        file.c (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/src/file.c.diff?r1=1.3&r2=1.4)
        pg_migrator.c (r1.56 -> r1.57)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/src/pg_migrator.c.diff?r1=1.56&r2=1.57)
        pg_migrator.h (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/src/pg_migrator.h.diff?r1=1.6&r2=1.7)
        relfilenode.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/src/relfilenode.c.diff?r1=1.5&r2=1.6)