Merge pull request #2 from mverzett/etauAnalysis

Etau analysis
Merge pull request #3 from mverzett/etauAnalysis

Etau analysis
binning with float in fit_efficiency_chi2
SM H xsec from yellowhiggs
new overlap
Merge branch 'etauAnalysis' of https://github.com/taroni/FinalStateAnalysis into merges
electronEmbeddedScaleFactor
Merge branch 'etauAnalysis' of https://github.com/taroni/FinalStateAnalysis into etauAnalysis
clone struct with custom modifications