Add relIso for catElectron
Fix float comparison problem.
Merge branch 'CMSSW_5_3_X' of github.com:vallot/CATTools into CMSSW_5_3_X
Fix electron isolation.
Fix electon iso.
fix cfi file for CATElectron isolation.
Merge pull request #2 from geonmo/CMSSW_5_3_X

Add relIso for catElectron