* caffe2fluid: fix bug in transforming Scale layer without bias parameter

* caffe2fluid: fix bug about Scale layer transformation and model saving

* training code of pyramidbox

* Fix code format.

* load pretrained vgg model

* load pretrained vgg model

* delete irrelevant tools

* delete unused lines

* PyramidBox for face detection.

* Update some hyper parameters.

* Update pyramidbox.py

Add Inception_v4 model config in Fluid API

Add reader, ParallelExecutor and refine for Transformer

support multiple data layer;
fix bug about caffe_pb2;

fix typo in generate_sequence_by_rnn_lm/README.md

* [DQN]source code commit

* Update README.md

* Update README.md

* add mountain-car curve

* Update README.md

* Update README.md

* clean code

* fix code style

* [fix code style]/2

* remove some tensorflow package

* a better way to sample from replay memory

* code style

Add profile in aishell example

remove light_imdb & tiny_imdb

* fix parallel

* typo

* fix data best_map parameter bug

add train_on_cloud.py in fluid/language_model

add cloud

* revise se_resnext for imagenet classification

* Add the method to train a SE-ResNeXt model

The current code can successfully implement the result of SE-ResNeXt-50.

* Update ImageNet2012 URL

* update

* update readme

* Update readme with download URL

* add unzip

* update se_resnext.py with parallel_exe

* delete train function in se_resnext.py

* add eval.py and infer.py

* move cosine_decay from se_resnext.py to train.py

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