fixed qcd mu mva variable name
added bdt
added deprecation
pickling instead of root file
also cutbased
pickle loading
Merge branch 'batch_histogramming' of ssh://cms.hep.kbfi.ee/~joosep/singletop/stpol into batch_histogramming

Conflicts:
	plots/load_histos2.py
gzipped pickle
using pickle
Merge branch 'batch_histogramming' of ssh://cms.hep.kbfi.ee/~joosep/singletop/stpol into batch_histogramming

Conflicts:
	plots/load_histos2.py
proper loading of multi-pickle objects
optimizations
mva scan, baseline
C variable
use pickle
updated notebooks