adds a pylintrc file to store conventions of syntax for python.
removes code in comments.
moved formattingForMallet into a package called mallet.
renames fileToList to file_to_list.
fixes indentation in function file_to_list.
add global ingore for compiled python files (*.pyc).
adds one testcase with doctest

you can run the builtin doctest on a file with the doctest module like so:

python -m doctest file_name.py
moves imports into groups

This is according to pep8
renames isRetweet to is_retweet
removes dead code from saveWordsPerUser simplifies conditions.

Using the dictionary get function with a empty iterator on failiure of key.
Removes condition that was redundent since the condition never could be true.
Removed unused variable.
renames saveWordsPerUser to save_words_per_user
adds helper function for file path creation.
adds a helper function to write a wordlist to a file.