-updates to stressRooFit_tests.cxx (2 new tests implemented)
     and stressRooFit.cxx (adds new tests to list of tests to run)
 -A new stressRooFit reference file


git-svn-id: http://root.cern.ch/svn/root/trunk@29123 27541ba8-7e3a-0410-8455-c3a389f83636