o RooRealSumPdf

    - Modify BinnedLikelihood optimization to take only effect after it is
      activated by RooNLLVar

  o RooNLLVar

    - Activate BinnedLikelihood for the purpose of disabling normalization only
      when it is correspondingly used as a BinnedLikelihood in RooNLLVar

  o RooCustomizer, RooWorkspace

    - Don't override 'origName' string label, if it is already set

  o RooFormulaVar

    - Always forward a redirectServers() to changeDependents inside the formula,
      even if it wasn't created yet (in which case it is done here)

  o RooFormula

    - Process changes in variable name and remap to original names encoded
      in string attributes

  o RooTrace

    - Reorganize code to protect agains static destruction order fiasco