Added support for nested structures.
Added support for nested structures.

rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift,rmhartog/thrift