* update new_op.cm

* update op note

* dygraph doc

* refine doc

* refine doc

* refine doc

* refine language

* refine code

* hotfix deadlink (#811)

* Update native_infer_en.md (#787)

* Update install_Windows_en.md (#790)

* Update install_Windows_en.md

* Update install_Windows_en.md

* Update cluster_howto_en.rst (#791)

* Update cluster_howto_en.rst

* Update cluster_howto_en.rst

* Update doc/fluid/user_guides/howto/training/cluster_howto_en.rst
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* Update doc/fluid/user_guides/howto/training/cluster_howto_en.rst
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* Update cluster_howto_en.rst

* Update index_cn.rst (#813)

* rm_win_install_table (#815)

* Update paddle_tensorrt_infer_en.md (#788)

* Update paddle_tensorrt_infer_en.md

* Update paddle_tensorrt_infer_en.md

* Update doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer_en.md
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* Update paddle_tensorrt_infer_en.md

* Update paddle_tensorrt_infer_en.md

* Update use_py_reader_en.rst (#793)

* Update use_py_reader_en.rst

* Update use_py_reader_en.rst

* Update use_py_reader_en.rst

* Update doc/fluid/user_guides/howto/prepare_data/use_py_reader_en.rst
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* Update use_py_reader_en.rst

* Update learning_rate_scheduler_en.rst (#804)

* Update learning_rate_scheduler_en.rst

* Update doc/fluid/api_guides/low_level/layers/learning_rate_scheduler_en.rst
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* Update doc/fluid/api_guides/low_level/layers/learning_rate_scheduler_en.rst
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* Update cluster_howto_en.rst (#807)

* fix dygraph load_persistables bug (#817)

* update_install_check command (#818)

* update op role

* update op role

* modified yolov3_loss annotation (#824)

* update_models_link (#825)

* follow comments

* follow comments

* update_install_doc_0422 (#827)

* follow comments

* update_releasenote_1.4 (#828)

* fix typo (#830)

* fix typo

* Update native_infer.md

* hotfix deadlink (#811)

* Update native_infer_en.md (#787)

* Update install_Windows_en.md (#790)

* Update install_Windows_en.md

* Update install_Windows_en.md

* Update cluster_howto_en.rst (#791)

* Update cluster_howto_en.rst

* Update cluster_howto_en.rst

* Update doc/fluid/user_guides/howto/training/cluster_howto_en.rst
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* Update doc/fluid/user_guides/howto/training/cluster_howto_en.rst
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* Update cluster_howto_en.rst

* Update index_cn.rst (#813)

* Update native_infer_en.md

* Update native_infer_en.md

* save load implement optimize

* fix.

* dygraph doc

* refine doc

* refine doc

* refine doc

* refine language

* refine code

* fix create_lod_tensor

* fix create_lod_tensor English version

* Update feeding_data_en.rst

* add init Program

* init program English version

* recheck_structure&fix_typo

* fix_structure

* adjust_dist_structure

* fix_deadlink

* fix deadlink

* remove wrong complie option

* refine doc

* api modification

half modification of fluid/io/layers

* Apply suggestions from code review
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* Update fluid_cn.rst

* fix wrong apis in #767

* Textual proofreading

* 1.3 => develop (4.12)

* Delete InMemoryDataSet and QueueDataSet 

refer to #784

* add pixel shuffle and in_dygraph_mode

* update_Paddle

* update_book

* update_to_1.4

* update catalog name to match item  name

* update catalog name to match item name in CentOS source compilation

* update catalog name to match item name

* update catalog name to match item name in ubuntu source compilation

* update catalog name to match item name

* update catalog name to match item name in windows source compilation

* Update single_node.rst

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* Update single_node.rst

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* Update executor.rst

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* Update doc/fluid/api_guides/low_level/executor.rst
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* translate compiled_program

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* api_trans_0410

* Update io_cn.rst

* Apply suggestions from code review

* fix bugs

the predefined reader name is not match.

the definition name of reader and the use didn't match

* Add document for PaddleSlim.

* Fix paddle_slim.md

* Fix url

polish metrics.rst

* Add compiled_program.py

* polish doc

* follow comment