npgsql - Npgsql2: Use Kana-width-insensitive comparisons supplied by

Log Message:
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Use Kana-width-insensitive comparisons supplied by System.Globalization.CompareInfo rather than rolling our own.

Modified Files:
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Npgsql2/src/Npgsql:
NpgsqlRowDescription.cs (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlRowDescription.cs.diff?r1=1.7&r2=1.8)