[MachineLearning.Train] Add TensorsInfo method to Model class

[MachineLearning.Train] Add TensorsInfo method to Model class

- Add GetOutputTensorsInfo()
- Add GetInputTensorsInfo()
- Add ml_train_model_get_output_tensors_info() to Interop
- Add ml_train_model_get_input_tensors_info() to Interop
- Add libcapi-ml-common.so.1 to Interop.Libraries.cs
- Add ml_tensors_info_get_count, ml_tensors_info_get_tensor_name
  ml_tensors_info_get_tensor_type and ml_tensors_info_get_tensor_dimension
  to Interop to set infomation of native ml_tensors_info_h to TensorsInfo object

Signed-off-by: Hyunil <hyunil46.park@samsung.com>