Log Message:-----------Improved efficiency in serialising bytea values from .NET representation to postgres literal.
Modified Files:-------------- Npgsql2/src/NpgsqlTypes: NpgsqlTypeConverters.cs (r1.11 -> r1.12) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/NpgsqlTypes/NpgsqlTypeConverters.cs.diff?r1=1.11&r2=1.12)
