* update install doc to release/1.7.1 (#1903)

* update install doc to release/1.7.1, test=develop

* fix for 1.7.1-10.1 whl, test=develop

* don't support cuda8.0, test=develop

* update install doc for 1.7.0, test=develop

* update table.md, test=develop

* fix cuda support, test=develop

* Add flag description for Paddle-TensorRT

Many users don't know how to build Paddle-TensorRT duo to lacking
description, so add needed information

* Adjust TENSORRT_ROOT description

* use Simplified Chinese
* put default values on table

* update Tables.md compile_Ubuntu.md, test=develop

* udpate Tables.md, test=develop

* Update WIndows whl link

* Update WIndows whl link for 1.5.2, test=develop

* Update WIndows whl link for 1.5.2, test=develop

* update install doc for release 1.5.2, test=develop

* update Tables.md for 1.5.2, test=develop

* update Tables.md to 1.5.1 for windows, test=develop

fix install doc by add more desc for relationship between CUDA cuDNN version and Paddle version  (#1066)

* fix install doc by add more desc for CUDA

* refine desc language

* add 1.5.1 whl and fix some bugs (#1010)

* add windows install whl

* whl and bug

* fix some bugs

* update 1.5.1 cn API

* add url

* test=develop, update install doc

* add setuptools dependency

* Update compile_Ubuntu.md

update cudnn version

* Update install_Ubuntu.md

update cudnn version

* Update install_CentOS.md

update cudnn version

* test=develop, refine ubuntu cuda support

* test=develop, refine ubuntu cuda support

* test=develop, refine python support on python3.5

* fix python2 in ubuntu16.04 need gcc 5.4

* add nccl related doc

* refine doc

* add gpu fast install doc

* refine command of pip

* add avx off for mac complie

* refine code

* refine doc

* fix python only support 64bit

* update paddle-mobile doc

* delete untracked file

* add install appendix

* add install appendix

* add install appendix

* add install appendix

* test=develop, update install doc

* add setuptools dependency

* Update compile_Ubuntu.md

update cudnn version

* Update install_Ubuntu.md

update cudnn version

* Update install_CentOS.md

update cudnn version

* test=develop, refine ubuntu cuda support

* test=develop, refine ubuntu cuda support

* test=develop, refine python support on python3.5

* fix python2 in ubuntu16.04 need gcc 5.4

* add nccl related doc

* refine doc

* fix_table_link

* fix en

* remove wrong complie option

* refine doc

* fix_format

* Update Tables.md

* Update Tables_en.md

* Tables_rm_op

* update_op

* update_index

* synchronize with develop (#642)

* update_commitid1.3 (#641)

* update inference c++ API doc (#634)

* update inference c++ API doc

* fix link

* thorough clean for doc (#644)

* thorough clean

* delete_DS_Store

* Cherrypick1.3 (#652)

* thorough clean

* delete_DS_Store

* [Don't merge now]update_install_doc (#643)

* update_install_doc

* follow_comments

* add maxdepth (#646)

* upload_md (#649)

* update_version (#650)

* Translation of 16 new apis (#651)

* fix_windows

* Final update 1.3 (#653)

* thorough clean

* delete_DS_Store

* update_1.3

* Deadlink fix (#654)

* fix_deadlinks

* update_docker

* Update release_note.rst

* Update index_cn.rst

* update_Paddle (#658)

* fix pic (#659)

* [to 1.3] cn api debug (#655) (#661)

* debug

* fix 2 -conv2d

* "锚" ==> anchor(s)

* update_install_doc

* follow_comments

* refine info of whl

* fix link for release-whls

* update layers_nn

* Update layers_cn.rst

* Update layers_cn.rst

* update api_cn except layers

* update fluid_cn.rst

* Update metrics_cn.rst

* update_ciwhl

* update_2nd

* fix_3rd

* fix_deadlinks (#476)

* [infer][rl_note]develop=1.2 (#480)

* update_infer_toctree

* add_fluid

* Update release_note.rst