gposton/ec2-clusterssh — pull request #1 by jweatherford (2014-07-30 01:34:12+00:00)
Title: Added the -o option to allow more SSH options

The -o option will allow users to specify an ssh key or any other ssh parameter to CSSH from the command line
-o will take precedence over the -l parameter
Added in code to print the help message when no parameters were passed