Comitting a matrix update and skeleton mapreduce file.
Merge branch 'master' of https://github.com/uwescience/datasci_course_materials
Add .gitignore
Add warmup print.py - print some microsoft tweets
Initial version of tweet_sentiment.py
Add filter for english only tweets
Look up sentiments with lowercase only (matching file)
Term sentiment for turning in
Adding frequency happiest_state and top_ten for turnning in