GitLab

* remove flow-warp-c

* remove flow warp in setup.py and imports

* fix floor and ceil bug

* fix broadcast bug

* add warnings and assertions

* fix bilinear bug

* pass unit test

* pass unit test

* pass unit test

* pass unit test

* fix value bug

* fix lint

* fix lint

* add mk lint

* update docs

* update docs

* fix bug in imports

* fix bug in setup.py

* previous doc

* init version of windows installation

* refine doc

* merge build instructions

* fix styles

* add some detail

* change an item to note
Co-authored-by: Kai Chen <chenkaidev@gmail.com>