python 2.5 support in lsx
Update README.rst

Make sure you are in the home folder before starting copy paste around
Included ssh-add-id command
Added note about FDQN missing
Polished command ssh-enable-authorizd-key
Further polished the command
Updated ssh-enable-authorized-key to handle arbitrary keys
Update README.rst

Added notes how to migitate rainbow-parade.py failure problem