* WIP

* WIP

* WIP

* All ops

* Fix layernorm backprop op name

* WIP: Adding tests

* WIP: Adding LIT parsing/printing tests

* WIP

* Added LSTM cells. Fixed some ops

* All builder tests

* PR fixes

* Fix spacing. Add missing setter to SpaceToDepth

* Update spaceToDepth lit test

* PR fixes

* Build fix

* Another fix

* Fixed optional args