delete en2zn link

* update install_doc for python3

* update python3.5+ info,test=develop

* fix review, test=develop

* adjust_beginners_structure

* Update index.rst

Delete toctree extra menu

* adjust_structure_of_advanced_usage

* Update paddle_gpu_benchmark.md

update_api_rst

* update_en_structure

* update_Paddle_commitid

* delete_DS

* update_book_commit_id

* update_en_structure

* update_Paddle_commitid

* delete_DS

* update_mobile_doc

* modified gen_doc.py

* Update gen_doc.py

* update gen_doc.py

* add gpu benchmark

* fix comments

* update_en_structure

* update_Paddle_commitid

* delete_DS

update book submodule

Tell the users that some features are not supported yet on windows

* update nccl2 dist train tips

* update

* update

* update

* update

* follow comments

Soft link book

Delete param_attr in docs

fix python35 on ubt18.04

Add Op Notes

* add anakin docker

* add

* add doc

*  delete docker

* Update index_anakin_ch.rst

* Update index_anakin_ch.rst

* Update index_anakin_ch.rst

* Update index_anakin_ch.rst

* Update index_anakin.rst

* Update anakin_parser_design_ch.md

* Update and rename anakin_parser_design_ch.md to anakin_parser_design.md

* Delete index_anakin_ch.rst

* Update anakin_parser_design.md

* update

* update

* Update anakin_parser_design.md

*  fix format

*  fix format

* fix format

* Delete .DS_Store

* Delete .DS_Store

* Delete menu.json

* Update anakin_parser_design.md

* change fluid to paddle

* Update anakin_arm_benchmark.md

* Update anakin_gpu_benchmark.md

* fix .md to .html

* fix .md to .html

* fix .md to .html

* update anakin docs

* update anakin docs

* Delete menu.json

* Delete int8_design_anakin.md

* update_en_structure

* remove doc/fluid/api/.DS_Store

update_api_doc

update_paddle_to_1.2