- Implement rsync_from_remote_server() in FileKeywords.
- Enable pulling files or directories from remote server to active
controller.
- Use rsync -avz options by default (archive mode, verbose output,
compression).
- Add support for recursive copy and additional rsync options.
- Removed an identical re-definition of create_directory() that was
included in a recent commit I965db94d6.
Change-Id: I34031f531599df73bf9c9ff44f07a9418f83092c
Signed-off-by: Andrew Vaillancourt <andrew.vaillancourt@windriver.com>