added first version of meaningfull MT2
rollBack change make only for 7X
backport of the pull request 85 and 88
fix MT2 filling
Merge pull request #89 from mariadalfonso/maria_fixCanddxydz

IsoTrack_MT2_backPort85-88
new options for friendtrees
new options for friendtrees
a few new variables
SusyFR exercise files
Susy FR exercise: more MC truth variables for the associated B
Fix JetID bug introduced in #89
cfgs for lepton studies, update 2lss txt files to run on susyMultilepton trees
Merge pull request #91 from gpetruc/leptonStudies-CMG_PAT_V5_18_from-CMSSW_5_3_14

Bugfix jetId, and Lepton studies
Merge pull request #90 from cbotta/CMG_PAT_V5_18_from-CMSSW_5_3_14

new options for friendtrees
2lss example for rocCurves
Merge pull request #95 from cbotta/CMG_PAT_V5_18_from-CMSSW_5_3_14

2lss example for rocCurves
rolled back cone size 0.5
Merge pull request #94 from mariadalfonso/maria_backport93

this is a backport of the 70X committed in #93