Test parse rules are improved to recognize messages with word 'fail' or 'failure' as errors.
Test cases are corrected accordingly (TODO or REQUIRED statements added where fail messages were not noticed previously).
Calculate radius of circumcircle as maximum difference between its center and vertices or reference triangle.
Draw test command OCC25547 has been implemented.
Small optimizations for speed.
Update of test-cases according to the new behaviour
Update of test-cases in group mesh