Math:
 =====
 development of $ROOTSYS/test/stressMath with about 50 tests along the lines
 of what we already do in stressLinear, stress, etc.
 This should test
 -I/O with smatrix and LorentzVectors (with gccxml and rootcint)
 -90% of tests executed with CINT
 -all tests executed with ACLIC
 -all tests passing valgrind
 -test for memory leaks
 -all tests running on all supported platforms