Load pretrained VGG model for face detection. (#925)
Load pretrained VGG model for face detection. (#925)

* load pretrained vgg model

* load pretrained vgg model

* delete irrelevant tools

* delete unused lines

PaddlePaddle/models,PaddlePaddle/models,kuke/models,lcy-seso/models,kuke/models,kuke/models,kuke/models,lcy-seso/models,PaddlePaddle/models,lcy-seso/models,qingqing01/models,qingqing01/models,qingqing01/models