npgsql - Npgsql2: Added support for COPY IN and COPY OUT operations.

Log Message:
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Added support for COPY IN and COPY OUT operations. Thanks Kalle Hallivuori (kato at iki dot fi) for patch and
Truviso.comfor supporting Kalle on this. 

Modified Files:
--------------
    Npgsql2/src/Npgsql:
        NpgsqlCommand.cs (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCommand.cs.diff?r1=1.5&r2=1.6)
        NpgsqlMessageTypes.cs (r1.1.1.1 -> r1.2)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlMessageTypes.cs.diff?r1=1.1.1.1&r2=1.2)
        NpgsqlState.cs (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlState.cs.diff?r1=1.3&r2=1.4)
        NpgsqlMediator.cs (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlMediator.cs.diff?r1=1.2&r2=1.3)

Added Files:
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    Npgsql2/src/Npgsql:
        NpgsqlCopyIn.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyIn.cs?rev=1.1&content-type=text/x-cvsweb-markup)
        NpgsqlCopyInState.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyInState.cs?rev=1.1&content-type=text/x-cvsweb-markup)
        NpgsqlCopyInStream.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyInStream.cs?rev=1.1&content-type=text/x-cvsweb-markup)
        NpgsqlCopyOut.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyOut.cs?rev=1.1&content-type=text/x-cvsweb-markup)
        NpgsqlCopyOutState.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyOutState.cs?rev=1.1&content-type=text/x-cvsweb-markup)
        NpgsqlCopyOutStream.cs (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCopyOutStream.cs?rev=1.1&content-type=text/x-cvsweb-markup)