Creating pip installabe package for Keras frontend

hpvm/projects/keras/keras_frontend/__init__.py

hpvm/projects/keras/keras_frontend/approxhpvm_translator.py

hpvm/projects/keras/keras_frontend/config.py

hpvm/projects/keras/keras_frontend/hpvm_dfg_translator.py

hpvm/projects/keras/keras_frontend/hpvm_intrinsics.py

hpvm/projects/keras/keras_frontend/knobs.py

hpvm/projects/keras/keras_frontend/promise_translator.py

hpvm/projects/keras/keras_frontend/quantize_utils.py

hpvm/projects/keras/keras_frontend/setup.py

hpvm/projects/keras/keras_frontend/utils.py

hpvm/projects/keras/keras_frontend/weight_utils.py

hpvm/projects/keras/setup.py

hpvm/projects/keras/src/Benchmark.py