Add 2012, 2011 oscar and razzies film
Move 2014 tweets, Upload 2012~2011 tweets

--Overview
1. 2014 tweets will be used on proofing our classification algorithm
2. 2012~2011 tweets are training data
Upload 2014 oscar film's tweets
Draft implementation for doing sentiment analyze on tweet's content
Update notes style, add new feature to film's characteristics

--Overview
1. Update markdown syntax inside notes
2. Add notes about the new function construct_film_characteristic()
3. Add new feature ```length_of_film``` into film's featureset
Add report, add film's attributes