Switching run lumi event from float to int
Changing cut flow plot label to CMS work in progress
Update of the production scripts
Adding weights for creating the data control sample (temp fix)
Properly adding the 0 btag category (jet combinatorics and such)

Conflicts:
	do_selection.sh
	selection.cc
Switching off 0btag category by default
Now creating data control sample trees by default, adding 0btag category as part of the default production
Storing btagSF weights for all simulation samples (and not only signal)
Storing gen info for all signal samples, including ggHH
Updating .gitignore
Updating production scripts
Removing jets with undefined btag SF by default for all simulation samples
Update README.md
begin of june
Merge branch 'master' into dev_effStudies

Conflicts:
	do_quicktrees.sh
	do_selection.sh
	scales_2D_pt_data_4GeVbinning.root
before adding fill bkg plot