Sort entries in rdirectory

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Fall back to sftp if ssh_scp_pull_request failed

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Fall back to sftp if ssh_scp_push_file failed

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Update version number
Update NEWS

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>