GitLab

* feat: add clone mode for shared tensor
* feat: add parameter illustration

* feat(sfcs): parse sfcs confs from environ in json format
* fix(ut): init_sfcs_conf with filepath
* fix: multi sfcs conf
* fix: only pass file in saver loader init

* feat(sfcs): reduce memcpy
* chore: rename load_to_bytes_array to load_to_bytes

* feat: add test case for fall back
* fix: fix lint
* fix: fix lint
* feat: add ret check for file operation
* fix: fix VeTurboIO to veTurboIO

* feat(security): compat with cipher header and use cipher in posix
* feat(security): compat with cipher header and use cipher in posix

* user can run `python setup.py get_libcfs` to download libcfs.so
manually before install, the url can be specified through `--src` or `-s`.
Signed-off-by: huteng.ht <huteng.ht@bytedance.com>

Signed-off-by: huteng.ht <huteng.ht@bytedance.com>

Signed-off-by: huteng.ht <huteng.ht@bytedance.com>