Log Message:
-----------
Provide type information for arrays and ensure that NpgsqlBackendTypeInfo always has Type.
Modified Files:
--------------
Npgsql2/src/NpgsqlTypes:
NpgsqlTypesHelper.cs (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/NpgsqlTypes/NpgsqlTypesHelper.cs.diff?r1=1.18&r2=1.19)