Updated README.
Adding script to compile and run application.
killall Boatshow before starting new instances.
Initial check in of raft implementation.

This is only a partial implementation of the leader election part of the
algorithm. There's a bug in the sendVote() / requestVote() interaction
that will cause a deadlock when sendVote() attempts to write to the
reply channel after requestVote() has won the election and stopped
listening to the channel.