* Update transformer to be unified

* To support CE when unifing Transformer

* update gan0727

* Add cascade deformable mdoels
* Fix MODLE_ZOO.md

* fix pred in simnet

* add init checkpoint in train and fix file open bug in window10

* Update README.md

# Add VGG-SSD on VOC and COCO dataset.
# Add config and model zoo. 
# Refine bbox2out and draw_bbox:
    - Add bbox de-normalize in bbox2out function.
    - Remove bbox de-normalize in draw_bbox.

* update doc in PaddleDetection

* add directory deepfm

* add code and data for deepfm

* 	modified:   README.md
	deleted:    picture/deepfm_result.pdf
	new file:   picture/deepfm_result.png

* 	modified:   README.md
	modified:   args.py
	modified:   data/download_preprocess.sh
	modified:   data/preprocess.py
	modified:   infer.py
	modified:   local_train.py

* 	modified:   README.md

* 	modified:   README.md

* 	modified:   README.md
	modified:   criteo_reader.py
	deleted:    data/aid_data/train_file_idx.pkl2
	new file:   data/aid_data/train_file_idx.txt
	modified:   data/download_preprocess.sh
	modified:   data/preprocess.py

* 	modified:   criteo_reader.py

* 	modified:   criteo_reader.py

* On branch deepfm
Changes to be committed:
	new file:   xdeepfm/README.md
	new file:   xdeepfm/args.py
	new file:   xdeepfm/criteo_reader.py
	new file:   xdeepfm/data/test_data/ev
	new file:   xdeepfm/data/train_data/tr
	new file:   xdeepfm/infer.py
	new file:   xdeepfm/local_train.py
	new file:   xdeepfm/network_conf.py

* On branch deepfm
Changes to be committed:
        modified:   README.md

*  On branch deepfm
 Changes to be committed:
	modified:   criteo_reader.py
	deleted:    data/aid_data/feat_dict_10.txt

* 	modified:   preprocess.py

* 	new file:   aid_data/feat_dict_10.pkl2

* 	modified:   data/preprocess.py

* 	modified:   README.md
	modified:   local_train.py

* 	modified:   local_train.py

* 	modified:   local_train.py

* 	modified:   local_train.py

*  On branch deepfm
 Changes to be committed:
	deleted:    xdeepfm/README.md
	deleted:    xdeepfm/args.py
	deleted:    xdeepfm/criteo_reader.py
	deleted:    xdeepfm/data/test_data/ev
	deleted:    xdeepfm/data/train_data/tr
	deleted:    xdeepfm/infer.py
	deleted:    xdeepfm/local_train.py
	deleted:    xdeepfm/network_conf.py

* refine weight download

* fix comment

Add UNet method of AGE challenge baseline

* add save best model & fix dcn configs

* fix yolov3 voc eval in train

* fix comment

* standard SENet and add a warning in coco loader

change set to list in c_gan

* AGE challenge baseline

* update gan model

* update gan model time display

* update gan script

* update gan script

* dgu_and_ade

* fix_comment

* move_dam_to_research_and_fix_bug

* move_dam_to_research_and_fix_bug

* add densenet, squeezenet, darknet, resnext, resnext101_wsl pretrained models

* add deformable models
* fix dcn v2
* fix log_iter