-replace switch'case by indexing
- Add test case
- Add constructors
- Add getItem string
- Fix bugs
- Add more tests
- Tensor iterator
- asNumpy
- TextFileDataset
- Tensor(Numpy)
- Super > 2D
- Add more test cases for GeneratorDataset
- Change StartAddr to GetBuffer and GetMutableNuffer
- Raise an error if batch is used with strings
Clean-up work
