doc(Doxyfile): Exclude 'test' dirs, turn of undocumented warnings
doc(Doxyfile): Exclude 'test' dirs, turn of undocumented warnings

dreal/dreal4,soonho-tri/dreal4,soonho-tri/dreal4,dreal/dreal4,soonho-tri/dreal4,dreal/dreal4,dreal/dreal4,soonho-tri/dreal4