* added resnets
* fix minor
* fix minor
* resnet in models
* added resnet test
* added resnet train test
* added linear, conv2d nn tests
* fix minor in extra/training
* resnet in models
* fix minor
* fix tolerance for linear in nn test
* fix eval, this causes cpu and gpu UT failing
* revert transformer test
* fix minor for CPU test
* improved model get_params for sequential layer
* fix minor for params counting
* commented broken ops tests
* improved train for resnet
* use isinstance, some optimizations & whitespace removal
* revert whitespace changes
* revert more whitespace
* some more cleanup
* revert fstring (not a fan of the {{}})
* fix typo
* fix typo