automate ssh setup and teardown over the entire cluster
use -p option to set up persistent ssh setup
more descriptive file name
combined clusterclenup and authenticate_cluster
remove old ./authenticate file
Merge branch 'devel/cluster_authentication' of github.com:cdburkard/mininet into devel/cluster_authentication
added check for bad arguments
replaced by cluster setup
replaced by cluster setup
Merge branch 'devel/cluster_authentication' of github.com:cdburkard/mininet into devel/cluster_authentication
added documentation
we no longer ssh as root, so do not authenticate the root users
without this, we lose ability to authenticate with default keys
Merge pull request #352 from cdburkard/devel/cluster_authentication

cluster authentication setup and teardown script