* Add attribute visitor to xor op

* Add attribute visitor to VariadicSplit op

* Add attribute visitor to Unsqueeze op

* Add attribute visitor to Transpose op

* Add attribute visitor to TopK op

* Add attribute visitor to Tile op

* Add attribute visitor to Tanh op

* Add attribute visitor to Tan op

* Add attribute visitor to StridedSlice op

* Add attribute visitor to Squeeze op

* Add attribute visitor to SquaredDifference op

* Add attribute visitor to Split op

* Add attribute visitor to SpaceToDepth op

* Add attribute visitor to Sqrt op

* Add attribute visitor to Softmax op

* Add attribute visitor to Sinh op

* Add attribute visitor to Sin op

* Add attribute visitor to Sign op

* Add attribute visitor to ShuffleChannels op

* Add attribute visitor to ShapeOf op

* Add attribute visitor to Selu op

* style

* Review Fix I

* Add attribute visitor to TensorIterator op

* Revert "Add attribute visitor to TensorIterator op"

This reverts commit 04850068f3a3e3b6ddcea58023327c76df574fa1.

* Add support for AutoBroadcast in attribute_visitor

* Add tests for operators with attributes
Co-authored-by: Scott Cyphers <diyessi@users.noreply.github.com>
Co-authored-by: Robert Kimball <robert.kimball@intel.com>