mfoemmel/fig — pull request #72 by klimkin (2014-01-28 23:15:56+00:00)
Title: Add ssh protocol, which would call into external ssh/scp

Ruby's SSH/SFTP uses OpenSSH, which doesn't work nicely with some
commercial SSH libraries. New protocol code uses external ssh/scp
tools.

To simplify implementation, it's currently expected the remote to
be a Linux machine to execute commands through ssh:

- find
- mkdir
- stat