npgsql - Npgsql2: Updated docs to include documentation about COPY

Log Message:
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Updated docs to include documentation about COPY IN/OUT support. Thanks Kalle Hallivuori for patches!

Modified Files:
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Npgsql2/docs:
UserManual.html (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/docs/UserManual.html.diff?r1=1.2&r2=1.3)
state-machine.html (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/docs/state-machine.html.diff?r1=1.1&r2=1.2)