Merge pull request #34 from ilanfri/master

Stopword removal reversed and TF-IDF reweighting of corpus implemented
update bigrams, deleted several entries
Added option to create_dic to choose if we want to delete stopwords or not. Other arguments like choose how many emails we want to include are now available
Added option to create_dic to choose if we want to delete stopwords or not. Other arguments like choose how many emails we want to include are now available
Added option to remove stopwords only if wanted
Added an option to customize the dictionary if wanted
Trying to merge
Merge pull request #35 from elenagr/master

Remove stopwords is now optional in stemming.py and create_dic.py
minor bug fixed
Merge pull request #36 from elenagr/master

minor bug fixed
Regex removal

Removes backslash words, repeated character words and words longer than
20 characters
Edit to regex in cleanString()

This wasn't working correctly to remove the rest of the word, just the
repeating characters
Import required package

Import re
Merge pull request #37 from emsiepopples/master

Import required package
Remove testing setup

Removed the set-up write 100 words to the dictionary. It's still an
option though
Merge pull request #38 from emsiepopples/master

Remove testing setup
New function to write a new dictionary where the abbreviations and acronyms have been replaced by their corresponding phrases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...