Modifications to signal model machinery.

- Fix for global scales fudge factors
- Tweaks to datacard creator
- Set MH to const when reading an already existing model
- Option to disable syst plots
Merge pull request #2 from musella/topic_diffxs_and_unfolding

Topic diffxs and unfolding
mv destination to /eos/../group
Merge branch 'topic_diffAnalysisAndUnfolding' of github.com:amarini/h2gglobe into topic_diffAnalysisAndUnfolding
added ReadMe w/ instructions, and some macros
fix readme
added nBins to the sub_coverage scritps
Merge pull request #413 from musella/topic_datacard_and_plots

Modifications to signal model machinery.
Merge pull request #3 from h2gglobe/master

Merge globe signal model tweaks
fix for gen level model
fix for dat creation, more jobs for syst ws
fillOpTree=1, fix massresolution
Few changes to diff-xs:
- use explicit typedef for UnfoldAnalysis base class
- fixed indentation of UnfoldAnalysis
- moved some settings from AnalysisScripts/diffanalysis/unfolding.dat to AnalysisScripts/diffanalysis/differentialnalysis.dat
Merge remote-tracking branch 'amarini/topic_diffAnalysisAndUnfolding' into topic_diffxs

Conflicts:
	AnalysisScripts/diffanalysis/unfolding.dat
	UnfoldAnalysis/src/UnfoldAnalysis.cc
Add unsmeared sE/E getters to MassResolution
Updated GBRLikelihoodEGTools