Update0309 (PaddlePaddle#681)

* synchronize with develop (PaddlePaddle#642)

* update_commitid1.3 (PaddlePaddle#641)

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

* update inference c++ API doc

* fix link

* thorough clean for doc (PaddlePaddle#644)

* thorough clean

* delete_DS_Store

* Cherrypick1.3 (PaddlePaddle#652)

* thorough clean

* delete_DS_Store

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

* update_install_doc

* follow_comments

* add maxdepth (PaddlePaddle#646)

* upload_md (PaddlePaddle#649)

* update_version (PaddlePaddle#650)

* Translation of 16 new apis (PaddlePaddle#651)

* fix_windows

* Final update 1.3 (PaddlePaddle#653)

* thorough clean

* delete_DS_Store

* update_1.3

* Deadlink fix (PaddlePaddle#654)

* fix_deadlinks

* update_docker

* Update release_note.rst

* Update index_cn.rst

* update_Paddle (PaddlePaddle#658)

* fix pic (PaddlePaddle#659)

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

* debug

* fix 2 -conv2d

* "锚" ==> anchor(s)

* Weekly cherrypick0302 (PaddlePaddle#668)

* Update programming_guide.md (PaddlePaddle#664)

* Update programming_guide.md

* Update programming_guide_en.md

* Update cn api to 1.3 (PaddlePaddle#663)

* Update cn api to 1.3 fluid & layers

* Rest to 1.3

* Weeklyupdate 0301 (PaddlePaddle#666)

* Tables_rm_op

* update_op

* update_index

* update_book_0302 (PaddlePaddle#667)

* fix_format (PaddlePaddle#669) (PaddlePaddle#670)

* fix_format

* Update Tables.md

* Update Tables_en.md

* add dataset api_cn (PaddlePaddle#673)

* rm fluid.core in desigin_idea (PaddlePaddle#674)

* Update fluid_design_idea.md

* Update fluid_design_idea_en.md

* Fix array_read code example error. (PaddlePaddle#671)

Signed-off-by: zhaoyuchen <zhaoyuchen01@baidu.com>

* add data_reader_cn (PaddlePaddle#676)

* fix doc error (PaddlePaddle#675)

* update_book_commitid (PaddlePaddle#680)

* update_book_commitid

* commitid0309

* fix typo

* book indexes (PaddlePaddle#677)

Author: shanyi15