use the sf with the error in final plot
Merge pull request #18 from HEP-KBFI/mva-friend-reader

MVA friend trees from separate files (*_mva.root)
added ratio minmax
Merge branch 'master' of github.com:HEP-KBFI/stpol
store the output files
added error checking for impossible chi2
Merge branch 'master' of github.com:HEP-KBFI/stpol
added new file lists with step2
updated changelog with latest step2 output
Added aymmetry reweighting to histo making, various other changes
New fitting code
Merge branch 'master' of https://github.com/HEP-KBFI/stpol
Added signal to results
Added __init__
Fixed electron fitting
Ignore everything ignoreworthy in the CMSSW directory.
Ignore the downloaded exempi tool.
Merge pull request #19 from HEP-KBFI/cmssw-gitignore

Cmssw gitignore
Merge branch 'master' into mva