GUI Improved
** New GUI For Add Course, Delete Course and Add Questions
** Javascript Form-Check Added wherever required
** Junk files deleted from all phases
** Changes made to ensure smooth migration to Phase-5
Merge branch 'master' of https://github.com/fresearchgroup/Recommendation-System-for-Adaptive-E-Learning
Merged Changes made by Rakshit in algo with changes in GUI
Deleted Junk Files