bug fix to run on data
Merge pull request #98 from cbotta/CMG_PAT_V5_18_from-CMSSW_5_3_14

Ok. I'll port it to 70X when I port #91 (since that's the PR that introduced the bug)
Merge branch 'IsoTrackSpeedUp_Samples_BugFixes' of https://github.com/mariadalfonso/cmg-cmssw into CMG_PAT_V5_18_from-CMSSW_5_3_14
fixed nElectrons10 and nMuons10