Fix copy constructor of TEfficiency (#5459 )
Update ClassDed version number (see #5436)
Fix c++11 compilation (need full declaration for std::map construction)
Finish fixing off by one error in out-of-bound check.

Avoid reading pass the end of an array in TTreeFormula.
This fixes http://root.cern.ch/phpBB3/viewtopic.php?t=16969.

This finishes 193602b2ad43ac3ca6786ea53f52c453e3e55f90.
Member previously hidden from CINT must be marked transient
Fixes for Coverity
Optimize TMath::Gaus as suggested by Sverre and Intel
( a speedup of 10% in stressSpectrum)
added forward declaration of RuleFit to make windows compilte happy (hopefully)
renaming to get the proper set of exports on "from cppyy import *"
Fix typos
increase default xml buffer size to avoid frequent problesm with that.. sorry, don't know yet how to make that easily more flexible