From Lorenzo: modify to test full 3x3 matrix when combining 3D rotations
From Lorenzo:
modify to test full 3x3 matrix when combining 3D rotations


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@13168 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT