imported files from original S222_S13_git class repository
renamed DiGraph-Comedy-Copy0.ipynb to DiGraph-Comedy.ipynb
deleted trailing whitespace in matrix.py
untabify matrix.py
renamed hello_world.txt to AUTHORS
updated AUTHORS file with full names of all S222_S13 participants
renamed internal name of DiGraph-Comedy-Copy0.ipynb to DiGraph-Comedy.ipynb
checked in gzip compressed versions of data
prevent checking in sqlite db file from comedy.py (since it can be regenerated quickly) and also disallow checking in simulated data
prevent checking in junk files such as .swp and *~ files
open all data from the Data directory and also use gzip to read compressed data where appropriate
prevent unnecessary data files from being checked in
added github usernames to AUTHORS file