removed dependency on Histogram class
removed ttree selection
made input direcotry configurable
cleaned up isolation cuts from step3
Merge branch 'master' into step3_clean
added new step1 files
cleanup
added script to check step3 output
added b-jet and light jet mass
wip on process<->sample mapping
fixed weight bug for lepton channel
sample systematics
Merge branch 'master' into step3_clean
systematics WIP
fixed args, removed cross-lepton production
removed obsolete files
Merge branch 'step3_clean' of ssh://cms.hep.kbfi.ee/~joosep/singletop/stpol into step3_clean
merge
Merge branch 'step3_clean'