- replace FreeImage with stb_image
- warn unicode error in Windows compiling
- separate clang/gcc build script for android
- add default values in fbs
- optimize CPU conv / conv depthwise / deconv / deconv depthwise / lstm / sigmoid
- add sub support in eltwise
- add reciprocal / log1p / log in unary
- add zero like / select / set diff 1d
- add batch support for permute
- add training codes
- fix metal error in dynamic separate storage type handling
- fix benchmark script for older version adb
- add FAQ.md
- add environment requirement in Install.md
- add coeff in Eltwise Op
- fix bugs in strassen 1x1 data preparation
- add download failure process in get_model.sh