update rs docs
update fop docs
update fop docs
update code
update docs
fix
fix
Merge pull request #79 from wangtuanjie/feature/io_support_without_key

Feature/io support without key
Merge branch 'develop' of github.com:qiniu/api into feature/update_docs
fix
fix
remove logger arg for docs
fix ci
update io unit test
update rs  unit test
update rs  unit test
update rsf  unit test
update io unit test
update rsf unit test
add test_env.sh