migrate EDFilter to stream::EDFilter
Check GsfElectron p4-kind, before using it.
First attempt of a mu+Jets TopRefSel, based on miniAOD or AOD.
Make electron re-calibration optional.
Fix bug in muon relIso formula..
Fix relIso formula, this time into the right direction.
Add simple producer to add EA isolation to existing PAT electrons.
Enable EA (rho) PU isolation corrections.
Add b-tag selection.
Use a realistic trigger selection on data.
Enable trigger matching and define event content.
Use miniAOD from RelVals for tests.
Merge pull request #6680 from vadler/74X-updateTopRefSel

74X - update TopRefSel
Merge pull request #6672 from mtosi/from-CMSSW_7_4_X_2014-11-27-0200_multithread_detState

migration from EDFilter to stream::EDFilter (DetectorStateFilter)
Merge remote branch 'origin/CMSSW_7_4_X' into CMSSW_7_0_X