Allow JE in grader output
Allow JE in grader output

Kattis/problemtools,ghamerly/problemtools,jsannemo/problemtools,ghamerly/problemtools,Kattis/problemtools,jsannemo/problemtools,ghamerly/problemtools,Kattis/problemtools,Kattis/problemtools,jsannemo/problemtools,ghamerly/problemtools,jsannemo/problemtools