New Data External: data-RecoMET-METPUSubtraction
Merge pull request #1012 from nclopezo/add-data-ext-RecoMET-METPUSubtraction

New Data External: data-RecoMET-METPUSubtraction
Merge remote branch 'origin/IB/CMSSW_7_2_X/stable' into IB/CMSSW_7_0_X/stable