changed id,names of drop down menus
switched export fromresponse to gparesponse
changed button to submit type
correct app.get app.post
correct submit button in gpa.coffee and gpa.html
Added test for calc num grade
Switch gpa.html and .coffee to be letter values

rewrote test for calcGPA and added more tests

wrote tests for calculatenumgrade

implemented calculatenumbgrade
refactored calcGPA
parsed sumArray in gpa.coffee: fixed NAN bug

Fixed error in html D- was actually F

changed name CGx to Gradex
Changed test to limit decimals
Added Fixed number of decimals to GPA Calc

Added all 4 course to GPA Calculator