Merge pull request #10 from kelvinabrokwa/Djruhnke-master

Djruhnke master
Merge pull request #11 from kelvinabrokwa/Djruhnke-master

Djruhnke master
Merge pull request #12 from kelvinabrokwa/Djruhnke-master

updated charts
frat gpa code cleaned
Merge pull request #13 from kelvinabrokwa/master

frat code