Log Message:-----------Changed from HashSet to Dictionary so we can build a .NET 2.0 profile version.
Modified Files:-------------- Npgsql2/src/Npgsql: NpgsqlConnectorPool.cs (r1.16 -> r1.17) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlConnectorPool.cs?r1=1.16&r2=1.17)
