Extracted modules from sample code for stemming and cleaning words
Merge branch 'master' of github.com:eyedvabny/CDIPS-WS-2014
New method to parse a series of strings into words

New method splitIntoWords() takes in a pd Series of strings and converts
them into a Series of unique words. Can pass in parameters to stemmer
and cleaner as well.
Forgot to pass in the stemmer and cleaner bools
Added kaggle formatting script and modified log_wordbag to run with it