====== EXO VV Ntuplizer (Run 1) ======

Set up CMSSW and copy the ntuplizer
    cmsrel CMSSW_7_3_0
    cd CMSSW_7_3_0/src
    cmsenv
    mkdir EXOVVNtuplizerRunII
   cd EXOVVNtuplizerRunII
   mkedanlzr Ntuplizer
   cd Ntuplizer
   scram b
Config is in python/ConfFile_cfg.py. To run
   cmsRun 
   python/ConfFile_cfg.py
For interactive computing
   ipython python/ConfFile_cfg.py
Example code can be found in
   /shome/jngadiub/EXOVVAnalysis_bkup/CMSSW_5_3_13/src/EXOVVNtuplizer