[test] updated test_100U_1N ==> fusionned with previous test_profiling for CPU time evaluations and removed test_profiling since the distribution of test is similar
[test] remove of test_profiling
[test] update of validation_100D_1D_PDF figure
[test] updated test_2U_1T : comparison with theoritical values and adding some plots
[test] added pdf graph + result outputs of test_2U_1T
[test] updated test_3U_2. On going work
[test] updated test_4_3. Still problems to fix
[test] updated test_3U_3 for better understanding. Ongoing work
[test] cosmetics