- Update to version 1.5.1
* Unified DFS path handling when using any API that uses a
transaction to open the file.
- This includes smbclient.rename and smbclient.replace
* Fixed up smbclient.rename to work with directories.
* smbclient.scandir will continue to use the connection cache
when getting stat information of a dir entry.
* smbclient.shutil.rmtree will continue to use the connection
cache when removing child entries.