Added PyTorch SegNet, EfficientNet-B0 and Tensorflow MobileNetV2, Res…

…Net50 models; pylint cleanup; Model refactoring and code updates

Further cleaned up code to minimize errors from static analysis (pylint)
CI/CD Jenkins pipeline refactored to incorporate proper code quality checks
Model refactoring, code updates and added artifacts for SalsaNext W4A8
Releasing fourth package release of aimet model zoo (installable wheel file binaries)
Added code, documentation and artifacts for the following new TensorFlow models: MobileNetV2, ResNet50
Added code, documentation and artifacts for the following new PyTorch models: SegNet, EfficientNet-B0

quic / aimet-model-zoo