Added parser.v4.py which is the final parser
pushing parser.v5.py and also the script for getting the sum of students in a particular sum
Merge branch 'david' of https://github.com/davidbat/courseminer into shroff.ru
Adding new files for the parser and accumulating data
changing the script for getting the total students in a sem for undergrad
Grad and undergrad colms and predictor - remove courses taken