Cut based discriminator against electron (AgainstElectron2)
migrate from root Float_t to C++ float; remove hardcoded default settings
Merge pull request #3671 from mbluj/cut-based-againstElectron2

Cut based discriminator against electron (AgainstElectron2)
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X