Use same file as in 5.34 patches
When plotting a function attached to an histogram in 3D (surf or lego) use the histogram range for the x and y axis.
This fixes JIRA issue ROOT-6072
Remove temp directory used for running histo2workspace. This fixes ROOT-6071
Fix a bug added in http://root.cern.ch/gitweb?p=root.git;a=commitdiff;h=d28fb0320423fe86b57f31ff1755226e98d46ed9
in computing the number of free parameters in FitResult.
Use a new reference file generated from the stressHistFactory master version