Roshani Nagmote

Results 2 issues of Roshani Nagmote

Added basic ndarray and mnist tutorials for scala.

Mxnet's current UpSampling operator doesn't work well in bilinear mode. New operator is coming in this PR https://github.com/apache/incubator-mxnet/pull/9688/ This issue is to track the new operator(bilinear_upsampling) and update onnx-mxnet to...

enhancement