From Sergey: Fix stats box drawn incorrectly when resized
Small correction in z axis scaling
Typo
Correct Z scaling of TH2 when drawing in 3D
From Sergey: switch to version 3.1 and fix small problem with tooltips
in distclean remove also bin/hist2workspace and bin/prepareHistFactory.
Add possibility to compute weighted standard deviation
Fix TStatistic for merging dataset and when the weights are equal to zero (see http://root.cern.ch/phpBB3/viewtopic.php?f=3&t=18856)
Add also a test program for the class
With the Cocoa backend the PDF and PS output produced miss-aligned exponents because the GetTextExtend method behaved differently in batch mode and "screen" mode.
This is now fixed.
Run the tutorials out of the tutorials directory to avoid clashes and pollution with the sources.
Merge branch 'v5-34-00-patches' of https://github.com/root-mirror/root.git