Add UltraFace Model support (#43)

* update .gitignore

* Added checking for cmake include dir

* fixed missing trt_backend option bug when init from trt

* remove un-need data layout and add pre-check for dtype

* changed RGB2BRG to BGR2RGB in ppcls model

* add model_zoo yolov6 c++/python demo

* fixed CMakeLists.txt typos

* update yolov6 cpp/README.md

* add yolox c++/pybind and model_zoo demo

* move some helpers to private

* fixed CMakeLists.txt typos

* add normalize with alpha and beta

* add version notes for yolov5/yolov6/yolox

* add copyright to yolov5.cc

* revert normalize

* fixed some bugs in yolox

* Add UltraFace Model support

.gitignore

@@ -14,3 +14,4 @@ fastdeploy/LICENSE*
 fastdeploy/ThirdPartyNotices*
 *.so*
 fastdeploy/libs/third_libs
+csrcs/fastdeploy/core/config.h