fix IBATISNET-270

Files:
modified: /ibatis/trunk/cs/V1/src/IBatisNet.Common/Utilities/TypesResolver/TypeResolver.cs (try)
modified: /ibatis/trunk/cs/V1/src/IBatisNet.DataMapper.Test/bin/Debug/IBatisNet.DataMapper.Test.dll.config (try)
modified: /ibatis/trunk/cs/V3/src/Apache.Ibatis.Common/Utilities/TypesResolver/TypeResolver.cs (try)