Non regression testing for the JOREK code - Guillaume Latu; Marina Becoulet; Guilhem Dif-Pradalier; Virginie Grandgirard; Matthias Hoelzl; G. Huysmans; Xavier Lacoste; Eric Nardon; Francois Orain; Chantal Passeron; Pierre Ramet; Ahmed Ratnani (CoRR, 2012)