After starting a cluster display the ssh command the user can use to connect to the remote machines.
Committed. Thanks David!
+1 This is going to be useful to avoid some of the common email list questions.
Added a WhirrUtils class that contains the printAccess method (It could be useful to use outside of the client when using whirr as a lib).
Added a test for the printAccess method
By default the client prints the ssh commands for up to 20 nodes, as to not overflood the console when 1000 node clusters become possible,