Move writing of our SSH keys to its own def
Copy write_ssh_file to shell_automator plugin
Remove extra ssh_keyfile code and clean up after ourselves
Ignore non-ASCII comments for rubocop
Also check that @ssh_file isn't nil
Remove extra ssh_keyfile code and clean up after ourselves
Make decode_string_to_file the same across plugins
Merge pull request #641 from caskdata/feature/write_ssh_file

Write out SSH file if ssh_keyfile