* Adding GroupConvTranspose fused operator.

* Add missing header and remove commented code.

* Remove unused variable.

* Add a few more convieniece constructors.

* Add more type prop UTs.

* Remove unused post validation functions.

* Style apply.

* Fix conversion of vector to CoordinateDiff

* Add GroupConvolutionTranspose to intel gpu backend.

* Add documentation.

* Use default (python-like) divide.