Prevent div by zero in TFile::CpProgress
Fix fatal typo in code guard
Better FindGraphviz.cmake that works with latest versions of the graphviz package.
Use SSE also for 32bit.

Without, 387's "extended precision" kicks in unpredictably, possibly changing the results of fp ops.
As GCC says: "The resulting code should be considerably faster in the majority of cases and avoid the numerical instability problems of 387 code, but may break some existing code that expects temporaries to be 80 bits."
New example
New example
Fix test program for CLHEP
try with a new file.
Egor O.: other sphere divisions implemented
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
Allow compilation on latest cygwin/gcc (lockf is now defined)
Changes by K. Smith (ksmith37@nd.edu) to properly handle include files in ROOT_GENERATE_DICTIONARY() macro
See https://root.cern.ch/phpBB3/viewtopic.php?f=3&t=17589
Fix a bug in comparing variables. RooCategory are not RooRealvar’s
Make dictionary for HistRef.
Fix a problem in PrintXML when not passing a directory (default case)
Print also  histogram address in Data::Print()
disable tiff when using cocoa.
Fix a crash in analyticalIntegral when rangeName is null. This fixes the segfault reported in ROOT-6031
update doc for ROOT-5242
Add a protection when drawing a canvas from a ROOT file

Prevent potential crash when drawing a canvas with the same name than a canvas already embedded in one of the browser's tab
. This should prevent the crash described in the Jira issue #ROOT-6088
Fix for ROOT-6083 (ROOT segfault due to incompatible libpng)