[Backend]add poros to fastdeploy (PaddlePaddle#671)

* add poros to fastdeploy

* update readme

* update readme & add license for all files

* update benchmark

* update copyright for some files

Co-authored-by: tianjinjin <[email protected]>

[Serving] add ppdet serving example (PaddlePaddle#641)

* serving support ppdet

* Update README.md

update ppadet/README

[Serving]Update images version to 0.6.0 (PaddlePaddle#594)

* serving images update to 0.6

* serving images update to 0.6

* serving images update to 0.6

[Test] Fix release task problem (PaddlePaddle#520)

* Fix release task

* Update compare_with_gt.py

* fix code style

Update VERSION_NUMBER

[Doc] Add PicoDet & PaddleClas Android demo docs (PaddlePaddle#412)

* [Backend] Add override flag to lite backend

* [Docs] Add Android C++ SDK build docs

* [Doc] fix android_build_docs typos

* Update CMakeLists.txt

* Update android.md

* [Doc] Add PicoDet Android demo docs

* [Doc] Update PicoDet Andorid demo docs

* [Doc] Update PaddleClasModel Android demo docs

* [Doc] Update fastdeploy android jni docs

* [Doc] Update fastdeploy android jni usage docs

Co-authored-by: Jason <[email protected]>

Bump up to version 0.3.0 (PaddlePaddle#371)

* Update VERSION_NUMBER

* Update paddle_inference.cmake

* Delete docs directory

* release new docs

* update version number

* add vision result doc

* update version

* fix dead link

* fix vision

* fix dead link

* Update README_EN.md

* Update README_EN.md

* Update README_EN.md

* Update README_EN.md

* Update README_EN.md

* Update README_CN.md

* Update README_EN.md

* Update README_CN.md

* Update README_EN.md

* Update README_CN.md

* Update README_EN.md

* Update README_EN.md

Co-authored-by: leiqing <[email protected]>

Update version number in all documents (PaddlePaddle#251)

update version

Merge branch 'release/0.2.0' into develop

first commit