Created by: xiteng1988

[1] update /demo/slimfacenet/slim_train.sh [2]update /demo/slimfacenet/slim_eval.sh [3]update /demo/slimfacenet/slim_quant.sh [4]update /demo/slimfacenet/train_eval.sh [5]update /paddleslim/models/slimfacenet.py