def remote_file_differs?(full_path, content)
      !remote_file_exists?(full_path) || remote_file_exists?(full_path) && !remote_file_content_same_as?(full_path, content)
    end
def remote_file_differs?(full_path, content)
      !remote_file_exists?(full_path) || remote_file_exists?(full_path) && !remote_file_content_same_as?(full_path, content)
    end
Returns Boolean indicating whether the remote file is present and has the same contents as
 the String in +content+.