Port of the EMR example I wrote while at SageBio.  Next step - bring it up to date.
several fixes to bootstrap script and minor cleanup of other scripts for the example
another bug fix for bootstrap, taking out catching of errors in reducer to support debugging use case in example, normalizing characters in mapper so that the output seems more useful
tidied up scripts more, draft of article
Added more normalization to the words.
"Hello World" Java hadoop job
additional character normalization