updating external modules
enabling ROOT 6 build
fixed issue #89
removing RooUnfoldTUnfold as it is no longer built in RooUnfold (problems with ROOT 6)
refactored the old ntuple info script (legacy) into the current framework
adding RooFit examples
updated TopAnalysis make file for ROOT 6
replaced ROOT's TMath.log with Python's math.log
Merge pull request #91 from kreczko/update-external-projects

updating external modules
Merge pull request #93 from kreczko/more_quiet_setup

fixed issue #89
Merge pull request #94 from kreczko/ntupleinfo

refactored the old ntuple info script (legacy) into the current framework
Merge pull request #92 from kreczko/root_6

enabling ROOT 6 build
Making everything tidy after so many pull requests
Merge pull request #95 from kreczko/roofit_examples

adding RooFit examples
Merge pull request #97 from kreczko/cleaning

Making everything tidy after so many pull requests
First commit of script to produce unfolding histograms from BLT unfolding ntuple.
Synchronise names of output dirs and histograms to those already used.
Add lepton scale factors to unfodling histograms.
Add script that extracts scale factors from pkl files in muon channel.
Move BLT unfold files to separate directory.: