pgsql: In Blob.getBytes(long position, int length) position is an offset

Log Message:
-----------
In Blob.getBytes(long position, int length) position is an offset
starting at 1, not zero as the driver was previously doing.

Thanks to Emmanuel Bernard for the report.

Tags:
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REL7_4_STABLE

Modified Files:
--------------
    pgsql/src/interfaces/jdbc/org/postgresql:
        errors.properties (r1.25.2.3 -> r1.25.2.4)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/jdbc/org/postgresql/errors.properties.diff?r1=1.25.2.3&r2=1.25.2.4)
    pgsql/src/interfaces/jdbc/org/postgresql/jdbc2:
        AbstractJdbc2Blob.java (r1.3 -> r1.3.4.1)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Blob.java.diff?r1=1.3&r2=1.3.4.1)
    pgsql/src/interfaces/jdbc/org/postgresql/test/jdbc2:
        BlobTest.java (r1.9 -> r1.9.2.1)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/jdbc/org/postgresql/test/jdbc2/BlobTest.java.diff?r1=1.9&r2=1.9.2.1)