v3.0.0-beta.2

   🚀 Features

• Add xunlei driver  -  by @foxxorcat (35d17)
• aliyundrive: Add doc and video preview api  -  by @xhofe (5ff0d)
• baidu: Update upload progress  -  by @xhofe (889dd)

   🐞 Bug Fixes

• Remove relative path check  -  by @xhofe (fd99c)
• Is the root folder required (close #1633)  -  by @xhofe (96901)
• Trim slash suffix of sign  -  by @xhofe (6aedd)
• 189pc: Some minor problems  -  by @foxxorcat (9c91f)
• aliyundrive: Upload empty file  -  by @xhofe (68a6a)
• webdav: Incorrect href if base_path isn't root (close #1629)  -  by @xhofe (57bcd)

    View changes on GitHub