added new WIP b-tagging effs calculator
preliminary setup code
wip in produce
added wip script to make histograms systematically on the cluster
Merge branch 'master' into batch_histogramming
wip weight scenarios
some
Merge branch 'master' of https://github.com/matt-komm/stpol
alternative unfolding
added
add
fix segfault
mu finished
Merge branch 'master' of github.com:HEP-KBFI/stpol into beffcalcs2
Merge branch 'beffcalcs2' of github.com:HEP-KBFI/stpol into beffcalcs2

Conflicts:
	CMSSW_5_3_11/src/SingleTopPolarization/BTagSystematicsWeightProducer/src/BTagSystematicsWeightProducer.cc
Merge branch 'master' into beffcalcs2
added new file lists with step2
updated changelog with latest step2 output
Merge branch 'master' into batch_histogramming
added a script to run das_cli on our datasets