Modify parts of create_members in sup because of updated redundant-manager
Merge branch 'develop' into feature/manage_prev_and_cur_member
Merge branch 'develop' into feature/manage_prev_and_cur_member
Merge branch 'feature/manage_prev_and_cur_member' of https://github.com/leo-project/leo_manager into feature/manage_prev_and_cur_member
Switch libs to develop branch
Upgrade s3-libs and redundant-manager
Revise sync-mechanism
Refactor codes in api
Merge branch 'feature/manage_prev_and_cur_member' into develop