Log Message:
py-scp: updated to 0.13.6

0.13.6 (2021-07-09)
- Fix put when the source directory has a trailing slash. It will now work \ 
similarly to rsync, copying the contents of the directory.

0.13.5 (2021-06-28)
- Fix extra space sent in SSH command-line for `get()`, causing issues on some \ 
servers

0.13.4 (2021-06-08)
- Add `scp_command` attribute, allowing changing the command run on the server \ 
(for example to `sudo scp`)