update to sf files
tth at 7 TeV implemented
Scale R9 for cic only
Merge pull request #238 from martinamalberti/topic_r9scaling_forCiC

Scale R9 for cic only
Merge pull request #237 from matteosan1/topic_effFile

update to sf files
Merge pull request #239 from musella/topic_gbr_diphomva

Imported GBR MVAs (switched off by default)
Merge pull request #240 from michelif/topic_ttH7TeV

tth at 7 TeV implemented
Updated VBF optimization scripts to legacy reduction v5
Fixed MINLO and sherpa xsections in jetanalysis/datafiles_vbfanalysis_minitrees.dat
Category optimization machinery updates:
- iterative scan
- tweak VBF optimization parameters
- add script to plot categorization results