Merge pull request #2 from matnel/master

Output as real json (i.e. in a list)
updated to take in multiple zipped files
released version 0.01b - added support for multiple extractions and .tar.gz files
updated README
updated README
updated README
new version of course_axis generate
updated course axis generator
bugfix in course axis script
bugfix on category output
fixed ascii encoding bug
added finer course details to parsing
added finer course details to parsing
removed prints
fixed display_name bug for stanford, harvard tools
updated README
updated README
updated README
updated README
updated parser's update