Merge pull request #37 from emsiepopples/master

Import required package
Merge pull request #38 from emsiepopples/master

Remove testing setup
reversed change in stemming to match upstream for merge hopefully
New function to write a new dictionary where the abbreviations and acronyms have been replaced by their corresponding phrases
minor bug fixed
Merging changes
Merge pull request #39 from elenagr/master

New function to write a new dictionary where the abbreviations and acron...
bug fixed: closing output file
Merge remote-tracking branch 'upstream/master'
Reverted stemming.py to match upstream one
Merge pull request #40 from ilanfri/master

Nothing changed, just desperately trying to make merge work so I can pull the latest changes
Added an argument to specify the name of the corpus to be transformed
minor changes
Merge pull request #41 from elenagr/master

Several minor changes + added argument to tfidf (corpus name)
corrected dic_enron.csv
Merge pull request #42 from elenagr/master

corrected dic_enron.csv
minor bug fixed
Added tfidf + nparray + bin in create_corpus.py
Merge pull request #43 from elenagr/master

Added tfidf + nparray + bin in create_corpus.py
k-means
TODO: insert entropy to measure performance.