created Grade Controller
Added grade dumping logic.
Only dumper can now dump grades.
Dumps go here.
Fixing conflicts.
Merging.
Merge branch 'master' of github.com:crzrcn/UPRRP-Grades-Entry-System into Rox
Fixed path typo.
Moved dumps from assets to a root folder.
Merge branch 'master' of github.com:crzrcn/UPRRP-Grades-Entry-System into Rox
Fixed bug that prevented saving blank grades.
Merge with master
Adding front-end