* add c++ ms_deform_atten
* fix cpp lint
* fix cpp lint
* clang format
* remove cmakefile
* google style
* clang-format precommit
* use clang-format-lint-action
* add transformer base class
* add merge
* add docstr
* add pyargs
* fix according to commments
* resiger module
* change to use basemodule
* add _ between build function
* split the name
* fix according to comments
* fix lint and fix unitest
* fix cpp lint
* fix bug of deformdetr_atten
* fix drop out
* fix residual
* use CUDA_1D_KERNEL_LOOP
ZhangShilong