add candidate ES producer and pfProducers in the reco chain
fix typo
require charge !=0
change deltaR from 0.5 to 0.4
fix the bestTrack check in packedCands
fix miniaod heavy flavour partons
add jetTools and related stuff. update miniado EI test
commented out no longer needed block of code in the VertexFilter
added a few missing ak5 to ak4 modifications in the miniAOD EI test
a few minor fixes in jetTools.py
Merge pull request #5064 from cms-btv-pog/NewFwk-PFCandsInRECO-from-CMSSW_7_2_0_pre4

Switch on BTag from candidates in reco and provide corresponding PAT tools