npgsql - Npgsql2: Added configuration files for Gendarme and FxCop.

Log Message:
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Added configuration files for Gendarme and FxCop. Updated Npgsql.build files to add the corresponding build targets.

Modified Files:
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Npgsql2/src:
Npgsql.build (r1.17 -> r1.18)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql.build?r1=1.17&r2=1.18)

Added Files:
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Npgsql2/src:
Npgsql.FxCop (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql.FxCop?rev=1.1&content-type=text/x-cvsweb-markup)
gendarme.assemblies.txt (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/gendarme.assemblies.txt?rev=1.1&content-type=text/x-cvsweb-markup)