From: @cathwong
Reviewed-by: @robingrosman,@liucunwei
Signed-off-by: @robingrosman

Updates: GetItemAt, CreateFromVector, CreateScalar.
Add TEST_MS_LOG_MSTENSOR.
Wrap ASSERT_OK around Tensor function calls.

From: @ezphlow
Reviewed-by: 
Signed-off-by:

exposing json

WIP fix for removing templates

Removing templates part 1

replacing core/constants.h

removed template part 2

Changed fake data to filler data

Fixing CI

Fix CI part 2

CI fix part 2

Fix CI 3

Fixed lizard for data_util

Fixed clang

Fixing CI part 4

for image/vision datasets

Replace std::function<TensorRow(TensorRow)> with std::function<MSTensorVec(MSTensor)> by using std::bind

Replace pad_info with MSTensor

Switch TensorShape/dataset::DataType to vector<int64> /mindspore::DataType

Change TypeId to mindspore::DataType in SchemaObj

address review cmts, add CreateFromMSTensor() in tensor.h/.cc

plus UTs

change references to use path original

revert folder name

revert graphengine

- cleanup work on createTensor and Tensor's constructors

fix accidental change overwrite

fix 2

updated inits from 0 to 0.0 for float

improvd python ut comments

updated macro

- Add new CreateTensors

-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

Signed-off-by: leonwanghui <leon.wanghui@huawei.com>