added description for ssh login errrors in ./install rc login --username=
added description for ssh login errrors in ./install rc login --username=

rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh