added met phi plot
qcd systematics
Updated eta_lj fit scale factors
merge
added a debug for SFs
added a flag to switch on debugging
use correct sf for final BDT plot
Merge branch 'master' of github.com:HEP-KBFI/stpol
Initial, list of samples and vars for training
Partial version of variable evaluation for TMVA
Added weights
added mva zoom plots
Merge branch 'master' of github.com:HEP-KBFI/stpol
Merge branch 'master' of ssh://pata/~joosep/Documents/stpol

Conflicts:
	plots/common/plot_defs.py
added warning in case of missing key
new mva path
reorg plot defs
Merge branch 'master' of ssh://cms.hep.kbfi.ee/~joosep/singletop/stpol
fixed issue with plot titles
added optional cut name for plot defs