Fixed prereq src:https://sites.google.com/a/mst.edu/spring-2014-syllabus/CS346%20Syllabus%20SP2014%20Yin.pdf?attredirects=0&d=1
Merge branch 'master' of https://github.com/jmhertlein/CS206-Project
Merge branch 'master' of https://github.com/jmhertlein/CS206-Project
Added way to get lowest number of semester plan from getplan (going to clean up still)

Feel free to improve my ruby, still learning
Merge branch 'master' of https://github.com/jmhertlein/CS206-Project